21011204

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{29021}}^1$

素因数の和:29206

約数の個数: 12

約数和(自身を含む): 36974028

約数和(自身を除く): 15962824

約数列:

[1, 2, 4, 181, 362, 724, 29021, 58042, 116084, 5252801, 10505602, 21011204]

約数ペア:

[(1, 21011204), (2, 10505602), (4, 5252801), (181, 116084), (362, 58042), (724, 29021)]