20212492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2647}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 37368576

約数和(自身を除く): 17156084

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 2647, 3818, 5294, 7636, 10588, 60881, 121762, 219701, 243524, 439402, 878804, 5053123, 10106246, 20212492]

約数ペア:

[(1, 20212492), (2, 10106246), (4, 5053123), (23, 878804), (46, 439402), (83, 243524), (92, 219701), (166, 121762), (332, 60881), (1909, 10588), (2647, 7636), (3818, 5294)]