20147208310

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19947731}}^1$

素因数の和:19947839

約数の個数: 16

約数和(自身を含む): 36624035952

約数和(自身を除く): 16476827642

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19947731, 39895462, 99738655, 199477310, 2014720831, 4029441662, 10073604155, 20147208310]

約数ペア:

[(1, 20147208310), (2, 10073604155), (5, 4029441662), (10, 2014720831), (101, 199477310), (202, 99738655), (505, 39895462), (1010, 19947731)]