20511214704

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{11587}}^1$

素因数の和:12267

約数の個数: 120

約数和(自身を含む): 60522733440

約数和(自身を除く): 40011518736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 647, 684, 912, 1294, 1368, 1941, 2588, 2736, 3882, 5176, 5823, 7764, 10352, 11587, 11646, 12293, 15528, 23174, 23292, 24586, 31056, 34761, 36879, 46348, 46584, 49172, 69522, 73758, 92696, 93168, 98344, 104283, 110637, 139044, 147516, 185392, 196688, 208566, 220153, 221274, 278088, 295032, 417132, 440306, 442548, 556176, 590064, 660459, 834264, 880612, 885096, 1320918, 1668528, 1761224, 1770192, 1981377, 2641836, 3522448, 3962754, 5283672, 7496789, 7925508, 10567344, 14993578, 15851016, 22490367, 29987156, 31702032, 44980734, 59974312, 67471101, 89961468, 119948624, 134942202, 142438991, 179922936, 269884404, 284877982, 359845872, 427316973, 539768808, 569755964, 854633946, 1079537616, 1139511928, 1281950919, 1709267892, 2279023856, 2563901838, 3418535784, 5127803676, 6837071568, 10255607352, 20511214704]

約数ペア:

[(1, 20511214704), (2, 10255607352), (3, 6837071568), (4, 5127803676), (6, 3418535784), (8, 2563901838), (9, 2279023856), (12, 1709267892), (16, 1281950919), (18, 1139511928), (19, 1079537616), (24, 854633946), (36, 569755964), (38, 539768808), (48, 427316973), (57, 359845872), (72, 284877982), (76, 269884404), (114, 179922936), (144, 142438991), (152, 134942202), (171, 119948624), (228, 89961468), (304, 67471101), (342, 59974312), (456, 44980734), (647, 31702032), (684, 29987156), (912, 22490367), (1294, 15851016), (1368, 14993578), (1941, 10567344), (2588, 7925508), (2736, 7496789), (3882, 5283672), (5176, 3962754), (5823, 3522448), (7764, 2641836), (10352, 1981377), (11587, 1770192), (11646, 1761224), (12293, 1668528), (15528, 1320918), (23174, 885096), (23292, 880612), (24586, 834264), (31056, 660459), (34761, 590064), (36879, 556176), (46348, 442548), (46584, 440306), (49172, 417132), (69522, 295032), (73758, 278088), (92696, 221274), (93168, 220153), (98344, 208566), (104283, 196688), (110637, 185392), (139044, 147516)]