20117416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7883}}^1$

素因数の和:7929

約数の個数: 32

約数和(自身を含む): 42573600

約数和(自身を除く): 22456184

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7883, 15766, 31532, 63064, 86713, 173426, 228607, 346852, 457214, 693704, 914428, 1828856, 2514677, 5029354, 10058708, 20117416]

約数ペア:

[(1, 20117416), (2, 10058708), (4, 5029354), (8, 2514677), (11, 1828856), (22, 914428), (29, 693704), (44, 457214), (58, 346852), (88, 228607), (116, 173426), (232, 86713), (319, 63064), (638, 31532), (1276, 15766), (2552, 7883)]