20697414

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{21163}}^1$

素因数の和:21331

約数の個数: 16

約数和(自身を含む): 41650752

約数和(自身を除く): 20953338

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 21163, 42326, 63489, 126978, 3449569, 6899138, 10348707, 20697414]

約数ペア:

[(1, 20697414), (2, 10348707), (3, 6899138), (6, 3449569), (163, 126978), (326, 63489), (489, 42326), (978, 21163)]