20456450988

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{4909}}^1$

素因数の和:5127

約数の個数: 96

約数和(自身を含む): 49809553920

約数和(自身を除く): 29353102932

約数列:

[1, 2, 3, 4, 6, 12, 67, 71, 73, 134, 142, 146, 201, 213, 219, 268, 284, 292, 402, 426, 438, 804, 852, 876, 4757, 4891, 4909, 5183, 9514, 9782, 9818, 10366, 14271, 14673, 14727, 15549, 19028, 19564, 19636, 20732, 28542, 29346, 29454, 31098, 57084, 58692, 58908, 62196, 328903, 347261, 348539, 358357, 657806, 694522, 697078, 716714, 986709, 1041783, 1045617, 1075071, 1315612, 1389044, 1394156, 1433428, 1973418, 2083566, 2091234, 2150142, 3946836, 4167132, 4182468, 4300284, 23352113, 24009919, 25443347, 46704226, 48019838, 50886694, 70056339, 72029757, 76330041, 93408452, 96039676, 101773388, 140112678, 144059514, 152660082, 280225356, 288119028, 305320164, 1704704249, 3409408498, 5114112747, 6818816996, 10228225494, 20456450988]

約数ペア:

[(1, 20456450988), (2, 10228225494), (3, 6818816996), (4, 5114112747), (6, 3409408498), (12, 1704704249), (67, 305320164), (71, 288119028), (73, 280225356), (134, 152660082), (142, 144059514), (146, 140112678), (201, 101773388), (213, 96039676), (219, 93408452), (268, 76330041), (284, 72029757), (292, 70056339), (402, 50886694), (426, 48019838), (438, 46704226), (804, 25443347), (852, 24009919), (876, 23352113), (4757, 4300284), (4891, 4182468), (4909, 4167132), (5183, 3946836), (9514, 2150142), (9782, 2091234), (9818, 2083566), (10366, 1973418), (14271, 1433428), (14673, 1394156), (14727, 1389044), (15549, 1315612), (19028, 1075071), (19564, 1045617), (19636, 1041783), (20732, 986709), (28542, 716714), (29346, 697078), (29454, 694522), (31098, 657806), (57084, 358357), (58692, 348539), (58908, 347261), (62196, 328903)]