20666712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78283}}^1$

素因数の和:78303

約数の個数: 32

約数和(自身を含む): 56364480

約数和(自身を除く): 35697768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78283, 156566, 234849, 313132, 469698, 626264, 861113, 939396, 1722226, 1878792, 2583339, 3444452, 5166678, 6888904, 10333356, 20666712]

約数ペア:

[(1, 20666712), (2, 10333356), (3, 6888904), (4, 5166678), (6, 3444452), (8, 2583339), (11, 1878792), (12, 1722226), (22, 939396), (24, 861113), (33, 626264), (44, 469698), (66, 313132), (88, 234849), (132, 156566), (264, 78283)]