20130008

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19813}}^1$

素因数の和:19946

約数の個数: 16

約数和(自身を含む): 38042880

約数和(自身を除く): 17912872

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19813, 39626, 79252, 158504, 2516251, 5032502, 10065004, 20130008]

約数ペア:

[(1, 20130008), (2, 10065004), (4, 5032502), (8, 2516251), (127, 158504), (254, 79252), (508, 39626), (1016, 19813)]