20721710544

素因数分解:

$2^4\times 3^1\times {\mathrm{431702303}}^1$

素因数の和:431702314

約数の個数: 20

約数和(自身を含む): 53531085696

約数和(自身を除く): 32809375152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431702303, 863404606, 1295106909, 1726809212, 2590213818, 3453618424, 5180427636, 6907236848, 10360855272, 20721710544]

約数ペア:

[(1, 20721710544), (2, 10360855272), (3, 6907236848), (4, 5180427636), (6, 3453618424), (8, 2590213818), (12, 1726809212), (16, 1295106909), (24, 863404606), (48, 431702303)]