21104594792

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{90968081}}^1$

素因数の和:90968116

約数の個数: 16

約数和(自身を含む): 40935636900

約数和(自身を除く): 19831042108

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 90968081, 181936162, 363872324, 727744648, 2638074349, 5276148698, 10552297396, 21104594792]

約数ペア:

[(1, 21104594792), (2, 10552297396), (4, 5276148698), (8, 2638074349), (29, 727744648), (58, 363872324), (116, 181936162), (232, 90968081)]