2020148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 3884328

約数和(自身を除く): 1864180

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 733, 1378, 1466, 2756, 2932, 9529, 19058, 38116, 38849, 77698, 155396, 505037, 1010074, 2020148]

約数ペア:

[(1, 2020148), (2, 1010074), (4, 505037), (13, 155396), (26, 77698), (52, 38849), (53, 38116), (106, 19058), (212, 9529), (689, 2932), (733, 2756), (1378, 1466)]