20379618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161743}}^1$

素因数の和:161758

約数の個数: 24

約数和(自身を含む): 50464128

約数和(自身を除く): 30084510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161743, 323486, 485229, 970458, 1132201, 1455687, 2264402, 2911374, 3396603, 6793206, 10189809, 20379618]

約数ペア:

[(1, 20379618), (2, 10189809), (3, 6793206), (6, 3396603), (7, 2911374), (9, 2264402), (14, 1455687), (18, 1132201), (21, 970458), (42, 485229), (63, 323486), (126, 161743)]