20664798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44729}}^1$

素因数の和:44752

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 30864162

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44729, 89458, 134187, 268374, 313103, 492019, 626206, 939309, 984038, 1476057, 1878618, 2952114, 3444133, 6888266, 10332399, 20664798]

約数ペア:

[(1, 20664798), (2, 10332399), (3, 6888266), (6, 3444133), (7, 2952114), (11, 1878618), (14, 1476057), (21, 984038), (22, 939309), (33, 626206), (42, 492019), (66, 313103), (77, 268374), (154, 134187), (231, 89458), (462, 44729)]