20122720136

素因数分解:

$2^3\times {\mathrm{677}}^1\times {\mathrm{3715421}}^1$

素因数の和:3716104

約数の個数: 16

約数和(自身を含む): 37785841740

約数和(自身を除く): 17663121604

約数列:

[1, 2, 4, 8, 677, 1354, 2708, 5416, 3715421, 7430842, 14861684, 29723368, 2515340017, 5030680034, 10061360068, 20122720136]

約数ペア:

[(1, 20122720136), (2, 10061360068), (4, 5030680034), (8, 2515340017), (677, 29723368), (1354, 14861684), (2708, 7430842), (5416, 3715421)]