20106774

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15733}}^1$

素因数の和:15812

約数の個数: 24

約数和(自身を含む): 44181072

約数和(自身を除く): 24074298

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15733, 31466, 47199, 94398, 141597, 283194, 1117043, 2234086, 3351129, 6702258, 10053387, 20106774]

約数ペア:

[(1, 20106774), (2, 10053387), (3, 6702258), (6, 3351129), (9, 2234086), (18, 1117043), (71, 283194), (142, 141597), (213, 94398), (426, 47199), (639, 31466), (1278, 15733)]