20347644

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{41357}}^1$

素因数の和:41405

約数の個数: 24

約数和(自身を含む): 48637008

約数和(自身を除く): 28289364

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 41357, 82714, 124071, 165428, 248142, 496284, 1695637, 3391274, 5086911, 6782548, 10173822, 20347644]

約数ペア:

[(1, 20347644), (2, 10173822), (3, 6782548), (4, 5086911), (6, 3391274), (12, 1695637), (41, 496284), (82, 248142), (123, 165428), (164, 124071), (246, 82714), (492, 41357)]