20581572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155921}}^1$

素因数の和:155939

約数の個数: 24

約数和(自身を含む): 52389792

約数和(自身を除く): 31808220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155921, 311842, 467763, 623684, 935526, 1715131, 1871052, 3430262, 5145393, 6860524, 10290786, 20581572]

約数ペア:

[(1, 20581572), (2, 10290786), (3, 6860524), (4, 5145393), (6, 3430262), (11, 1871052), (12, 1715131), (22, 935526), (33, 623684), (44, 467763), (66, 311842), (132, 155921)]