20123595976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1\times {\mathrm{3257}}^1$

素因数の和:4486

約数の個数: 64

約数和(自身を含む): 41885890560

約数和(自身を除く): 21762294584

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1151, 1342, 2302, 2684, 3257, 4604, 5368, 6514, 9208, 12661, 13028, 25322, 26056, 35827, 50644, 70211, 71654, 101288, 140422, 143308, 198677, 280844, 286616, 397354, 561688, 772321, 794708, 1544642, 1589416, 2185447, 3089284, 3748807, 4370894, 6178568, 7497614, 8741788, 14995228, 17483576, 29990456, 41236877, 82473754, 164947508, 228677227, 329895016, 457354454, 914708908, 1829417816, 2515449497, 5030898994, 10061797988, 20123595976]

約数ペア:

[(1, 20123595976), (2, 10061797988), (4, 5030898994), (8, 2515449497), (11, 1829417816), (22, 914708908), (44, 457354454), (61, 329895016), (88, 228677227), (122, 164947508), (244, 82473754), (488, 41236877), (671, 29990456), (1151, 17483576), (1342, 14995228), (2302, 8741788), (2684, 7497614), (3257, 6178568), (4604, 4370894), (5368, 3748807), (6514, 3089284), (9208, 2185447), (12661, 1589416), (13028, 1544642), (25322, 794708), (26056, 772321), (35827, 561688), (50644, 397354), (70211, 286616), (71654, 280844), (101288, 198677), (140422, 143308)]