20322213

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 27987456

約数和(自身を除く): 7665243

約数列:

[1, 3, 37, 111, 223, 669, 821, 2463, 8251, 24753, 30377, 91131, 183083, 549249, 6774071, 20322213]

約数ペア:

[(1, 20322213), (3, 6774071), (37, 549249), (111, 183083), (223, 91131), (669, 30377), (821, 24753), (2463, 8251)]