20659530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8297}}^1$

素因数の和:8390

約数の個数: 32

約数和(自身を含む): 50186304

約数和(自身を除く): 29526774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8297, 16594, 24891, 41485, 49782, 82970, 124455, 248910, 688651, 1377302, 2065953, 3443255, 4131906, 6886510, 10329765, 20659530]

約数ペア:

[(1, 20659530), (2, 10329765), (3, 6886510), (5, 4131906), (6, 3443255), (10, 2065953), (15, 1377302), (30, 688651), (83, 248910), (166, 124455), (249, 82970), (415, 49782), (498, 41485), (830, 24891), (1245, 16594), (2490, 8297)]