20566788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155809}}^1$

素因数の和:155827

約数の個数: 24

約数和(自身を含む): 52352160

約数和(自身を除く): 31785372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155809, 311618, 467427, 623236, 934854, 1713899, 1869708, 3427798, 5141697, 6855596, 10283394, 20566788]

約数ペア:

[(1, 20566788), (2, 10283394), (3, 6855596), (4, 5141697), (6, 3427798), (11, 1869708), (12, 1713899), (22, 934854), (33, 623236), (44, 467427), (66, 311618), (132, 155809)]