20105888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57119}}^1$

素因数の和:57140

約数の個数: 24

約数和(自身を含む): 43182720

約数和(自身を除く): 23076832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57119, 114238, 228476, 456952, 628309, 913904, 1256618, 1827808, 2513236, 5026472, 10052944, 20105888]

約数ペア:

[(1, 20105888), (2, 10052944), (4, 5026472), (8, 2513236), (11, 1827808), (16, 1256618), (22, 913904), (32, 628309), (44, 456952), (88, 228476), (176, 114238), (352, 57119)]