20228119779

素因数分解:

$3^1\times 7^2\times {\mathrm{13751}}^1\times {\mathrm{10007}}^1$

素因数の和:23775

約数の個数: 24

約数和(自身を含む): 31379643648

約数和(自身を除く): 11151523869

約数列:

[1, 3, 7, 21, 49, 147, 10007, 13751, 30021, 41253, 70049, 96257, 210147, 288771, 490343, 673799, 1471029, 2021397, 137606257, 412818771, 963243799, 2889731397, 6742706593, 20228119779]

約数ペア:

[(1, 20228119779), (3, 6742706593), (7, 2889731397), (21, 963243799), (49, 412818771), (147, 137606257), (10007, 2021397), (13751, 1471029), (30021, 673799), (41253, 490343), (70049, 288771), (96257, 210147)]