20125322

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62501}}^1$

素因数の和:62533

約数の個数: 16

約数和(自身を含む): 36001152

約数和(自身を除く): 15875830

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62501, 125002, 437507, 875014, 1437523, 2875046, 10062661, 20125322]

約数ペア:

[(1, 20125322), (2, 10062661), (7, 2875046), (14, 1437523), (23, 875014), (46, 437507), (161, 125002), (322, 62501)]