20020746255

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1\times {\mathrm{22259}}^1$

素因数の和:23311

約数の個数: 32

約数和(自身を含む): 32592913920

約数和(自身を除く): 12572167665

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 983, 2949, 4915, 14745, 22259, 59963, 66777, 111295, 179889, 299815, 333885, 899445, 1357799, 4073397, 6788995, 20366985, 21880597, 65641791, 109402985, 328208955, 1334716417, 4004149251, 6673582085, 20020746255]

約数ペア:

[(1, 20020746255), (3, 6673582085), (5, 4004149251), (15, 1334716417), (61, 328208955), (183, 109402985), (305, 65641791), (915, 21880597), (983, 20366985), (2949, 6788995), (4915, 4073397), (14745, 1357799), (22259, 899445), (59963, 333885), (66777, 299815), (111295, 179889)]