20032142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3911}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 32532192

約数和(自身を除く): 12500050

約数列:

[1, 2, 13, 26, 197, 394, 2561, 3911, 5122, 7822, 50843, 101686, 770467, 1540934, 10016071, 20032142]

約数ペア:

[(1, 20032142), (2, 10016071), (13, 1540934), (26, 770467), (197, 101686), (394, 50843), (2561, 7822), (3911, 5122)]