20196870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{911}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 28394490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 739, 911, 1478, 1822, 2217, 2733, 3695, 4434, 4555, 5466, 7390, 9110, 11085, 13665, 22170, 27330, 673229, 1346458, 2019687, 3366145, 4039374, 6732290, 10098435, 20196870]

約数ペア:

[(1, 20196870), (2, 10098435), (3, 6732290), (5, 4039374), (6, 3366145), (10, 2019687), (15, 1346458), (30, 673229), (739, 27330), (911, 22170), (1478, 13665), (1822, 11085), (2217, 9110), (2733, 7390), (3695, 5466), (4434, 4555)]