20113659

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 29905200

約数和(自身を除く): 9791541

約数列:

[1, 3, 9, 53, 149, 159, 283, 447, 477, 849, 1341, 2547, 7897, 14999, 23691, 42167, 44997, 71073, 126501, 134991, 379503, 2234851, 6704553, 20113659]

約数ペア:

[(1, 20113659), (3, 6704553), (9, 2234851), (53, 379503), (149, 134991), (159, 126501), (283, 71073), (447, 44997), (477, 42167), (849, 23691), (1341, 14999), (2547, 7897)]