20247796816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:825

約数の個数: 160

約数和(自身を含む): 45757071360

約数和(自身を除く): 25509274544

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 311, 368, 403, 439, 496, 598, 622, 713, 806, 878, 1196, 1244, 1426, 1612, 1756, 2392, 2488, 2852, 3224, 3512, 4043, 4784, 4976, 5704, 5707, 6448, 7024, 7153, 8086, 9269, 9641, 10097, 11408, 11414, 13609, 14306, 16172, 18538, 19282, 20194, 22828, 27218, 28612, 32344, 37076, 38564, 40388, 45656, 54436, 57224, 64688, 74152, 77128, 80776, 91312, 92989, 108872, 114448, 125333, 131261, 136529, 148304, 154256, 161552, 176917, 185978, 217744, 221743, 250666, 262522, 273058, 313007, 353834, 371956, 443486, 501332, 525044, 546116, 626014, 707668, 743912, 886972, 1002664, 1050088, 1092232, 1252028, 1415336, 1487824, 1773944, 1774877, 2005328, 2100176, 2184464, 2504056, 2830672, 2882659, 3140167, 3547888, 3549754, 4069091, 4232399, 5008112, 5765318, 6280334, 7099508, 8138182, 8464798, 11530636, 12560668, 14199016, 16276364, 16929596, 23061272, 25121336, 28398032, 32552728, 33859192, 40822171, 46122544, 50242672, 55021187, 65105456, 67718384, 81644342, 97345177, 110042374, 163288684, 194690354, 220084748, 326577368, 389380708, 440169496, 653154736, 778761416, 880338992, 1265487301, 1557522832, 2530974602, 5061949204, 10123898408, 20247796816]

約数ペア:

[(1, 20247796816), (2, 10123898408), (4, 5061949204), (8, 2530974602), (13, 1557522832), (16, 1265487301), (23, 880338992), (26, 778761416), (31, 653154736), (46, 440169496), (52, 389380708), (62, 326577368), (92, 220084748), (104, 194690354), (124, 163288684), (184, 110042374), (208, 97345177), (248, 81644342), (299, 67718384), (311, 65105456), (368, 55021187), (403, 50242672), (439, 46122544), (496, 40822171), (598, 33859192), (622, 32552728), (713, 28398032), (806, 25121336), (878, 23061272), (1196, 16929596), (1244, 16276364), (1426, 14199016), (1612, 12560668), (1756, 11530636), (2392, 8464798), (2488, 8138182), (2852, 7099508), (3224, 6280334), (3512, 5765318), (4043, 5008112), (4784, 4232399), (4976, 4069091), (5704, 3549754), (5707, 3547888), (6448, 3140167), (7024, 2882659), (7153, 2830672), (8086, 2504056), (9269, 2184464), (9641, 2100176), (10097, 2005328), (11408, 1774877), (11414, 1773944), (13609, 1487824), (14306, 1415336), (16172, 1252028), (18538, 1092232), (19282, 1050088), (20194, 1002664), (22828, 886972), (27218, 743912), (28612, 707668), (32344, 626014), (37076, 546116), (38564, 525044), (40388, 501332), (45656, 443486), (54436, 371956), (57224, 353834), (64688, 313007), (74152, 273058), (77128, 262522), (80776, 250666), (91312, 221743), (92989, 217744), (108872, 185978), (114448, 176917), (125333, 161552), (131261, 154256), (136529, 148304)]