20388210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{679607}}^1$

素因数の和:679617

約数の個数: 16

約数和(自身を含む): 48931776

約数和(自身を除く): 28543566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 679607, 1359214, 2038821, 3398035, 4077642, 6796070, 10194105, 20388210]

約数ペア:

[(1, 20388210), (2, 10194105), (3, 6796070), (5, 4077642), (6, 3398035), (10, 2038821), (15, 1359214), (30, 679607)]