20383788

素因数分解:

$2^2\times 3^1\times {\mathrm{821}}^1\times {\mathrm{2069}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 47643120

約数和(自身を除く): 27259332

約数列:

[1, 2, 3, 4, 6, 12, 821, 1642, 2069, 2463, 3284, 4138, 4926, 6207, 8276, 9852, 12414, 24828, 1698649, 3397298, 5095947, 6794596, 10191894, 20383788]

約数ペア:

[(1, 20383788), (2, 10191894), (3, 6794596), (4, 5095947), (6, 3397298), (12, 1698649), (821, 24828), (1642, 12414), (2069, 9852), (2463, 8276), (3284, 6207), (4138, 4926)]