20569832

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 19156888

約数列:

[1, 2, 4, 8, 47, 94, 188, 227, 241, 376, 454, 482, 908, 964, 1816, 1928, 10669, 11327, 21338, 22654, 42676, 45308, 54707, 85352, 90616, 109414, 218828, 437656, 2571229, 5142458, 10284916, 20569832]

約数ペア:

[(1, 20569832), (2, 10284916), (4, 5142458), (8, 2571229), (47, 437656), (94, 218828), (188, 109414), (227, 90616), (241, 85352), (376, 54707), (454, 45308), (482, 42676), (908, 22654), (964, 21338), (1816, 11327), (1928, 10669)]