20328797356

素因数分解:

$2^2\times 7^1\times {\mathrm{13063}}^1\times {\mathrm{55579}}^1$

素因数の和:68653

約数の個数: 24

約数和(自身を含む): 40661438720

約数和(自身を除く): 20332641364

約数列:

[1, 2, 4, 7, 14, 28, 13063, 26126, 52252, 55579, 91441, 111158, 182882, 222316, 365764, 389053, 778106, 1556212, 726028477, 1452056954, 2904113908, 5082199339, 10164398678, 20328797356]

約数ペア:

[(1, 20328797356), (2, 10164398678), (4, 5082199339), (7, 2904113908), (14, 1452056954), (28, 726028477), (13063, 1556212), (26126, 778106), (52252, 389053), (55579, 365764), (91441, 222316), (111158, 182882)]