20107096990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15348929}}^1$

素因数の和:15349067

約数の個数: 16

約数和(自身を含む): 36469057680

約数和(自身を除く): 16361960690

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15348929, 30697858, 76744645, 153489290, 2010709699, 4021419398, 10053548495, 20107096990]

約数ペア:

[(1, 20107096990), (2, 10053548495), (5, 4021419398), (10, 2010709699), (131, 153489290), (262, 76744645), (655, 30697858), (1310, 15348929)]