20538768

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{1129}}^1$

素因数の和:1519

約数の個数: 40

約数和(自身を含む): 53245600

約数和(自身を除く): 32706832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1129, 1137, 1516, 2258, 2274, 3032, 3387, 4516, 4548, 6064, 6774, 9032, 9096, 13548, 18064, 18192, 27096, 54192, 427891, 855782, 1283673, 1711564, 2567346, 3423128, 5134692, 6846256, 10269384, 20538768]

約数ペア:

[(1, 20538768), (2, 10269384), (3, 6846256), (4, 5134692), (6, 3423128), (8, 2567346), (12, 1711564), (16, 1283673), (24, 855782), (48, 427891), (379, 54192), (758, 27096), (1129, 18192), (1137, 18064), (1516, 13548), (2258, 9096), (2274, 9032), (3032, 6774), (3387, 6064), (4516, 4548)]