20415702

素因数分解:

$2^1\times 3^1\times {\mathrm{853}}^1\times {\mathrm{3989}}^1$

素因数の和:4847

約数の個数: 16

約数和(自身を含む): 40889520

約数和(自身を除く): 20473818

約数列:

[1, 2, 3, 6, 853, 1706, 2559, 3989, 5118, 7978, 11967, 23934, 3402617, 6805234, 10207851, 20415702]

約数ペア:

[(1, 20415702), (2, 10207851), (3, 6805234), (6, 3402617), (853, 23934), (1706, 11967), (2559, 7978), (3989, 5118)]