20701788

素因数分解:

$2^2\times 3^1\times {\mathrm{829}}^1\times {\mathrm{2081}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 48385680

約数和(自身を除く): 27683892

約数列:

[1, 2, 3, 4, 6, 12, 829, 1658, 2081, 2487, 3316, 4162, 4974, 6243, 8324, 9948, 12486, 24972, 1725149, 3450298, 5175447, 6900596, 10350894, 20701788]

約数ペア:

[(1, 20701788), (2, 10350894), (3, 6900596), (4, 5175447), (6, 3450298), (12, 1725149), (829, 24972), (1658, 12486), (2081, 9948), (2487, 8324), (3316, 6243), (4162, 4974)]