20009073378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{476406509}}^1$

素因数の和:476406521

約数の個数: 16

約数和(自身を含む): 45735024960

約数和(自身を除く): 25725951582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 476406509, 952813018, 1429219527, 2858439054, 3334845563, 6669691126, 10004536689, 20009073378]

約数ペア:

[(1, 20009073378), (2, 10004536689), (3, 6669691126), (6, 3334845563), (7, 2858439054), (14, 1429219527), (21, 952813018), (42, 476406509)]