20197660390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1673377}}^1$

素因数の和:1673472

約数の個数: 32

約数和(自身を含む): 39036561984

約数和(自身を除く): 18838901594

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 1673377, 3346754, 8366885, 16733770, 28447409, 56894818, 118809767, 142237045, 237619534, 284474090, 594048835, 1188097670, 2019766039, 4039532078, 10098830195, 20197660390]

約数ペア:

[(1, 20197660390), (2, 10098830195), (5, 4039532078), (10, 2019766039), (17, 1188097670), (34, 594048835), (71, 284474090), (85, 237619534), (142, 142237045), (170, 118809767), (355, 56894818), (710, 28447409), (1207, 16733770), (2414, 8366885), (6035, 3346754), (12070, 1673377)]