20672130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{689071}}^1$

素因数の和:689081

約数の個数: 16

約数和(自身を含む): 49613184

約数和(自身を除く): 28941054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 689071, 1378142, 2067213, 3445355, 4134426, 6890710, 10336065, 20672130]

約数ペア:

[(1, 20672130), (2, 10336065), (3, 6890710), (5, 4134426), (6, 3445355), (10, 2067213), (15, 1378142), (30, 689071)]