20121076589

素因数分解:

${\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{26237}}^1$

素因数の和:26660

約数の個数: 16

約数和(自身を含む): 21393415680

約数和(自身を除く): 1272339091

約数列:

[1, 19, 181, 223, 3439, 4237, 26237, 40363, 498503, 766897, 4748897, 5850851, 90229043, 111166169, 1059004031, 20121076589]

約数ペア:

[(1, 20121076589), (19, 1059004031), (181, 111166169), (223, 90229043), (3439, 5850851), (4237, 4748897), (26237, 766897), (40363, 498503)]