20537286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44453}}^1$

素因数の和:44476

約数の個数: 32

約数和(自身を含む): 51211008

約数和(自身を除く): 30673722

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44453, 88906, 133359, 266718, 311171, 488983, 622342, 933513, 977966, 1466949, 1867026, 2933898, 3422881, 6845762, 10268643, 20537286]

約数ペア:

[(1, 20537286), (2, 10268643), (3, 6845762), (6, 3422881), (7, 2933898), (11, 1867026), (14, 1466949), (21, 977966), (22, 933513), (33, 622342), (42, 488983), (66, 311171), (77, 266718), (154, 133359), (231, 88906), (462, 44453)]