20156194916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2170

約数の個数: 192

約数和(自身を含む): 46603468800

約数和(自身を除く): 26447273884

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 29, 31, 38, 44, 52, 58, 62, 76, 116, 124, 143, 209, 247, 286, 319, 341, 377, 403, 418, 494, 551, 572, 589, 638, 682, 754, 806, 836, 899, 988, 1102, 1178, 1276, 1364, 1508, 1612, 1798, 2063, 2204, 2356, 2717, 3596, 4126, 4147, 4433, 5434, 6061, 6479, 7163, 7657, 8252, 8294, 8866, 9889, 10868, 11687, 12122, 12958, 14326, 15314, 16588, 17081, 17732, 19778, 22693, 23374, 24244, 25916, 26819, 28652, 30628, 34162, 39197, 39556, 45386, 46748, 53638, 59827, 63953, 68324, 78394, 78793, 84227, 90772, 107276, 119654, 127906, 128557, 156788, 157586, 168454, 187891, 222053, 239308, 255812, 257114, 295009, 315172, 336908, 375782, 431167, 444106, 509561, 514228, 590018, 658097, 703483, 751564, 777751, 831389, 862334, 888212, 1019122, 1136713, 1180036, 1215107, 1316194, 1406966, 1555502, 1662778, 1724668, 1854637, 2038244, 2273426, 2430214, 2442583, 2632388, 2813932, 3111004, 3325556, 3709274, 4546852, 4860428, 4885166, 5605171, 7418548, 8555261, 9145279, 9770332, 11210342, 12503843, 13366177, 14777269, 15796391, 17110522, 18290558, 20401007, 22420684, 24110281, 25007686, 26732354, 29554538, 31592782, 34221044, 35238103, 36581116, 40802014, 48220562, 50015372, 53464708, 59109076, 63185564, 70476206, 81604028, 96441124, 140952412, 162549959, 173760301, 265213091, 325099918, 347520602, 387619133, 458095339, 530426182, 650199836, 695041204, 775238266, 916190678, 1060852364, 1550476532, 1832381356, 5039048729, 10078097458, 20156194916]

約数ペア:

[(1, 20156194916), (2, 10078097458), (4, 5039048729), (11, 1832381356), (13, 1550476532), (19, 1060852364), (22, 916190678), (26, 775238266), (29, 695041204), (31, 650199836), (38, 530426182), (44, 458095339), (52, 387619133), (58, 347520602), (62, 325099918), (76, 265213091), (116, 173760301), (124, 162549959), (143, 140952412), (209, 96441124), (247, 81604028), (286, 70476206), (319, 63185564), (341, 59109076), (377, 53464708), (403, 50015372), (418, 48220562), (494, 40802014), (551, 36581116), (572, 35238103), (589, 34221044), (638, 31592782), (682, 29554538), (754, 26732354), (806, 25007686), (836, 24110281), (899, 22420684), (988, 20401007), (1102, 18290558), (1178, 17110522), (1276, 15796391), (1364, 14777269), (1508, 13366177), (1612, 12503843), (1798, 11210342), (2063, 9770332), (2204, 9145279), (2356, 8555261), (2717, 7418548), (3596, 5605171), (4126, 4885166), (4147, 4860428), (4433, 4546852), (5434, 3709274), (6061, 3325556), (6479, 3111004), (7163, 2813932), (7657, 2632388), (8252, 2442583), (8294, 2430214), (8866, 2273426), (9889, 2038244), (10868, 1854637), (11687, 1724668), (12122, 1662778), (12958, 1555502), (14326, 1406966), (15314, 1316194), (16588, 1215107), (17081, 1180036), (17732, 1136713), (19778, 1019122), (22693, 888212), (23374, 862334), (24244, 831389), (25916, 777751), (26819, 751564), (28652, 703483), (30628, 658097), (34162, 590018), (39197, 514228), (39556, 509561), (45386, 444106), (46748, 431167), (53638, 375782), (59827, 336908), (63953, 315172), (68324, 295009), (78394, 257114), (78793, 255812), (84227, 239308), (90772, 222053), (107276, 187891), (119654, 168454), (127906, 157586), (128557, 156788)]