20448210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681607}}^1$

素因数の和:681617

約数の個数: 16

約数和(自身を含む): 49075776

約数和(自身を除く): 28627566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681607, 1363214, 2044821, 3408035, 4089642, 6816070, 10224105, 20448210]

約数ペア:

[(1, 20448210), (2, 10224105), (3, 6816070), (5, 4089642), (6, 3408035), (10, 2044821), (15, 1363214), (30, 681607)]