20436630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681221}}^1$

素因数の和:681231

約数の個数: 16

約数和(自身を含む): 49047984

約数和(自身を除く): 28611354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681221, 1362442, 2043663, 3406105, 4087326, 6812210, 10218315, 20436630]

約数ペア:

[(1, 20436630), (2, 10218315), (3, 6812210), (5, 4087326), (6, 3406105), (10, 2043663), (15, 1362442), (30, 681221)]