20565506522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1903861}}^1$

素因数の和:1904365

約数の個数: 16

約数和(自身を含む): 33721203744

約数和(自身を除く): 13155697222

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 1903861, 3807722, 20942471, 41884942, 934795751, 1869591502, 10282753261, 20565506522]

約数ペア:

[(1, 20565506522), (2, 10282753261), (11, 1869591502), (22, 934795751), (491, 41884942), (982, 20942471), (5401, 3807722), (10802, 1903861)]