20102104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7877}}^1$

素因数の和:7923

約数の個数: 32

約数和(自身を含む): 42541200

約数和(自身を除く): 22439096

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7877, 15754, 31508, 63016, 86647, 173294, 228433, 346588, 456866, 693176, 913732, 1827464, 2512763, 5025526, 10051052, 20102104]

約数ペア:

[(1, 20102104), (2, 10051052), (4, 5025526), (8, 2512763), (11, 1827464), (22, 913732), (29, 693176), (44, 456866), (58, 346588), (88, 228433), (116, 173294), (232, 86647), (319, 63016), (638, 31508), (1276, 15754), (2552, 7877)]