20346630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678221}}^1$

素因数の和:678231

約数の個数: 16

約数和(自身を含む): 48831984

約数和(自身を除く): 28485354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678221, 1356442, 2034663, 3391105, 4069326, 6782210, 10173315, 20346630]

約数ペア:

[(1, 20346630), (2, 10173315), (3, 6782210), (5, 4069326), (6, 3391105), (10, 2034663), (15, 1356442), (30, 678221)]