20147443210

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4808459}}^1$

素因数の和:4808885

約数の個数: 16

約数和(自身を含む): 36351957600

約数和(自身を除く): 16204514390

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4808459, 9616918, 24042295, 48084590, 2014744321, 4029488642, 10073721605, 20147443210]

約数ペア:

[(1, 20147443210), (2, 10073721605), (5, 4029488642), (10, 2014744321), (419, 48084590), (838, 24042295), (2095, 9616918), (4190, 4808459)]