20854612

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 16683308

約数列:

[1, 2, 4, 59, 97, 118, 194, 236, 388, 911, 1822, 3644, 5723, 11446, 22892, 53749, 88367, 107498, 176734, 214996, 353468, 5213653, 10427306, 20854612]

約数ペア:

[(1, 20854612), (2, 10427306), (4, 5213653), (59, 353468), (97, 214996), (118, 176734), (194, 107498), (236, 88367), (388, 53749), (911, 22892), (1822, 11446), (3644, 5723)]