20121844684

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{71707}}^1$

素因数の和:71846

約数の個数: 36

約数和(自身を含む): 36884730792

約数和(自身を除く): 16762886108

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 961, 1922, 2263, 3844, 4526, 9052, 70153, 71707, 140306, 143414, 280612, 286828, 2222917, 4445834, 5234611, 8891668, 10469222, 20938444, 68910427, 137820854, 162272941, 275641708, 324545882, 649091764, 5030461171, 10060922342, 20121844684]

約数ペア:

[(1, 20121844684), (2, 10060922342), (4, 5030461171), (31, 649091764), (62, 324545882), (73, 275641708), (124, 162272941), (146, 137820854), (292, 68910427), (961, 20938444), (1922, 10469222), (2263, 8891668), (3844, 5234611), (4526, 4445834), (9052, 2222917), (70153, 286828), (71707, 280612), (140306, 143414)]