20681652

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90709}}^1$

素因数の和:90735

約数の個数: 24

約数和(自身を含む): 50797600

約数和(自身を除く): 30115948

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90709, 181418, 272127, 362836, 544254, 1088508, 1723471, 3446942, 5170413, 6893884, 10340826, 20681652]

約数ペア:

[(1, 20681652), (2, 10340826), (3, 6893884), (4, 5170413), (6, 3446942), (12, 1723471), (19, 1088508), (38, 544254), (57, 362836), (76, 272127), (114, 181418), (228, 90709)]