20087700974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{64451}}^1$

素因数の和:64952

約数の個数: 32

約数和(自身を含む): 34005906432

約数和(自身を除く): 13918205458

約数列:

[1, 2, 11, 22, 31, 62, 341, 457, 682, 914, 5027, 10054, 14167, 28334, 64451, 128902, 155837, 311674, 708961, 1417922, 1997981, 3995962, 21977791, 29454107, 43955582, 58908214, 323995177, 647990354, 913077317, 1826154634, 10043850487, 20087700974]

約数ペア:

[(1, 20087700974), (2, 10043850487), (11, 1826154634), (22, 913077317), (31, 647990354), (62, 323995177), (341, 58908214), (457, 43955582), (682, 29454107), (914, 21977791), (5027, 3995962), (10054, 1997981), (14167, 1417922), (28334, 708961), (64451, 311674), (128902, 155837)]