20138646507

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1308299}}^1$

素因数の和:1309042

約数の個数: 16

約数和(自身を含む): 30729350400

約数和(自身を除く): 10590703893

約数列:

[1, 3, 7, 21, 733, 2199, 5131, 15393, 1308299, 3924897, 9158093, 27474279, 958983167, 2876949501, 6712882169, 20138646507]

約数ペア:

[(1, 20138646507), (3, 6712882169), (7, 2876949501), (21, 958983167), (733, 27474279), (2199, 9158093), (5131, 3924897), (15393, 1308299)]