20877132

素因数分解:

$2^2\times 3^1\times {\mathrm{1319}}^2$

素因数の和:2645

約数の個数: 18

約数和(自身を含む): 48750268

約数和(自身を除く): 27873136

約数列:

[1, 2, 3, 4, 6, 12, 1319, 2638, 3957, 5276, 7914, 15828, 1739761, 3479522, 5219283, 6959044, 10438566, 20877132]

約数ペア:

[(1, 20877132), (2, 10438566), (3, 6959044), (4, 5219283), (6, 3479522), (12, 1739761), (1319, 15828), (2638, 7914), (3957, 5276)]