20602528

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{149}}^2$

素因数の和:337

約数の個数: 36

約数和(自身を含む): 42243390

約数和(自身を除く): 21640862

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 149, 232, 298, 464, 596, 928, 1192, 2384, 4321, 4768, 8642, 17284, 22201, 34568, 44402, 69136, 88804, 138272, 177608, 355216, 643829, 710432, 1287658, 2575316, 5150632, 10301264, 20602528]

約数ペア:

[(1, 20602528), (2, 10301264), (4, 5150632), (8, 2575316), (16, 1287658), (29, 710432), (32, 643829), (58, 355216), (116, 177608), (149, 138272), (232, 88804), (298, 69136), (464, 44402), (596, 34568), (928, 22201), (1192, 17284), (2384, 8642), (4321, 4768)]