20559633

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3484

約数の個数: 16

約数和(自身を含む): 28655616

約数和(自身を除く): 8095983

約数列:

[1, 3, 43, 47, 129, 141, 2021, 3391, 6063, 10173, 145813, 159377, 437439, 478131, 6853211, 20559633]

約数ペア:

[(1, 20559633), (3, 6853211), (43, 478131), (47, 437439), (129, 159377), (141, 145813), (2021, 10173), (3391, 6063)]