2021235848

素因数分解:

$2^3\times {\mathrm{4951}}^1\times {\mathrm{51031}}^1$

素因数の和:55988

約数の個数: 16

約数和(自身を含む): 3790656960

約数和(自身を除く): 1769421112

約数列:

[1, 2, 4, 8, 4951, 9902, 19804, 39608, 51031, 102062, 204124, 408248, 252654481, 505308962, 1010617924, 2021235848]

約数ペア:

[(1, 2021235848), (2, 1010617924), (4, 505308962), (8, 252654481), (4951, 408248), (9902, 204124), (19804, 102062), (39608, 51031)]