20611700473

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1\times {\mathrm{6037}}^1$

素因数の和:8281

約数の個数: 32

約数和(自身を含む): 26877118464

約数和(自身を除く): 6265417991

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 2207, 6037, 15449, 28691, 37519, 42259, 78481, 102629, 200837, 262633, 487747, 549367, 718403, 1334177, 3414229, 9339239, 13323659, 93265613, 173207567, 226502203, 1212452969, 1585515421, 2944528639, 20611700473]

約数ペア:

[(1, 20611700473), (7, 2944528639), (13, 1585515421), (17, 1212452969), (91, 226502203), (119, 173207567), (221, 93265613), (1547, 13323659), (2207, 9339239), (6037, 3414229), (15449, 1334177), (28691, 718403), (37519, 549367), (42259, 487747), (78481, 262633), (102629, 200837)]