20155320633

素因数分解:

$3^1\times 7^1\times {\mathrm{7243}}^1\times {\mathrm{132511}}^1$

素因数の和:139764

約数の個数: 16

約数和(自身を含む): 30717341696

約数和(自身を除く): 10562021063

約数列:

[1, 3, 7, 21, 7243, 21729, 50701, 132511, 152103, 397533, 927577, 2782731, 959777173, 2879331519, 6718440211, 20155320633]

約数ペア:

[(1, 20155320633), (3, 6718440211), (7, 2879331519), (21, 959777173), (7243, 2782731), (21729, 927577), (50701, 397533), (132511, 152103)]