20025174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1847}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 23439786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 1847, 3614, 3694, 5421, 5541, 10842, 11082, 24011, 48022, 72033, 144066, 256733, 513466, 770199, 1540398, 3337529, 6675058, 10012587, 20025174]

約数ペア:

[(1, 20025174), (2, 10012587), (3, 6675058), (6, 3337529), (13, 1540398), (26, 770199), (39, 513466), (78, 256733), (139, 144066), (278, 72033), (417, 48022), (834, 24011), (1807, 11082), (1847, 10842), (3614, 5541), (3694, 5421)]