20532290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 38666160

約数和(自身を除く): 18133870

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 701, 1010, 1402, 2929, 3505, 5858, 7010, 14645, 20329, 29290, 40658, 70801, 101645, 141602, 203290, 354005, 708010, 2053229, 4106458, 10266145, 20532290]

約数ペア:

[(1, 20532290), (2, 10266145), (5, 4106458), (10, 2053229), (29, 708010), (58, 354005), (101, 203290), (145, 141602), (202, 101645), (290, 70801), (505, 40658), (701, 29290), (1010, 20329), (1402, 14645), (2929, 7010), (3505, 5858)]