20189918

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{24443}}^1$

素因数の和:24511

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 15009442

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 24443, 48886, 171101, 342202, 1442137, 2884274, 10094959, 20189918]

約数ペア:

[(1, 20189918), (2, 10094959), (7, 2884274), (14, 1442137), (59, 342202), (118, 171101), (413, 48886), (826, 24443)]