20430452

素因数分解:

$2^2\times 7^3\times {\mathrm{14891}}^1$

素因数の和:14916

約数の個数: 24

約数和(自身を含む): 41697600

約数和(自身を除く): 21267148

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14891, 29782, 59564, 104237, 208474, 416948, 729659, 1459318, 2918636, 5107613, 10215226, 20430452]

約数ペア:

[(1, 20430452), (2, 10215226), (4, 5107613), (7, 2918636), (14, 1459318), (28, 729659), (49, 416948), (98, 208474), (196, 104237), (343, 59564), (686, 29782), (1372, 14891)]