16682020

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3461}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 35187768

約数和(自身を除く): 18505748

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3461, 4820, 6922, 13844, 17305, 34610, 69220, 834101, 1668202, 3336404, 4170505, 8341010, 16682020]

約数ペア:

[(1, 16682020), (2, 8341010), (4, 4170505), (5, 3336404), (10, 1668202), (20, 834101), (241, 69220), (482, 34610), (964, 17305), (1205, 13844), (2410, 6922), (3461, 4820)]