20512572

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10487}}^1$

素因数の和:10657

約数の個数: 24

約数和(自身を含む): 48160896

約数和(自身を除く): 27648324

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10487, 20974, 31461, 41948, 62922, 125844, 1709381, 3418762, 5128143, 6837524, 10256286, 20512572]

約数ペア:

[(1, 20512572), (2, 10256286), (3, 6837524), (4, 5128143), (6, 3418762), (12, 1709381), (163, 125844), (326, 62922), (489, 41948), (652, 31461), (978, 20974), (1956, 10487)]