20620531370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9791}}^1\times {\mathrm{4481}}^1$

素因数の和:14326

約数の個数: 32

約数和(自身を含む): 37919010816

約数和(自身を除く): 17298479446

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 4481, 8962, 9791, 19582, 22405, 44810, 48955, 97910, 210607, 421214, 460177, 920354, 1053035, 2106070, 2300885, 4601770, 43873471, 87746942, 219367355, 438734710, 2062053137, 4124106274, 10310265685, 20620531370]

約数ペア:

[(1, 20620531370), (2, 10310265685), (5, 4124106274), (10, 2062053137), (47, 438734710), (94, 219367355), (235, 87746942), (470, 43873471), (4481, 4601770), (8962, 2300885), (9791, 2106070), (19582, 1053035), (22405, 920354), (44810, 460177), (48955, 421214), (97910, 210607)]