21029164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1429}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 39799760

約数和(自身を除く): 18770596

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 1429, 2858, 3679, 5716, 7358, 14716, 18577, 37154, 74308, 404407, 808814, 1617628, 5257291, 10514582, 21029164]

約数ペア:

[(1, 21029164), (2, 10514582), (4, 5257291), (13, 1617628), (26, 808814), (52, 404407), (283, 74308), (566, 37154), (1132, 18577), (1429, 14716), (2858, 7358), (3679, 5716)]