21547020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32647}}^1$

素因数の和:32670

約数の個数: 48

約数和(自身を含む): 65818368

約数和(自身を除く): 44271348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 32647, 65294, 97941, 130588, 163235, 195882, 326470, 359117, 391764, 489705, 652940, 718234, 979410, 1077351, 1436468, 1795585, 1958820, 2154702, 3591170, 4309404, 5386755, 7182340, 10773510, 21547020]

約数ペア:

[(1, 21547020), (2, 10773510), (3, 7182340), (4, 5386755), (5, 4309404), (6, 3591170), (10, 2154702), (11, 1958820), (12, 1795585), (15, 1436468), (20, 1077351), (22, 979410), (30, 718234), (33, 652940), (44, 489705), (55, 391764), (60, 359117), (66, 326470), (110, 195882), (132, 163235), (165, 130588), (220, 97941), (330, 65294), (660, 32647)]