20342814110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65621981}}^1$

素因数の和:65622019

約数の個数: 16

約数和(自身を含む): 37798261632

約数和(自身を除く): 17455447522

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65621981, 131243962, 328109905, 656219810, 2034281411, 4068562822, 10171407055, 20342814110]

約数ペア:

[(1, 20342814110), (2, 10171407055), (5, 4068562822), (10, 2034281411), (31, 656219810), (62, 328109905), (155, 131243962), (310, 65621981)]