20500382

素因数分解:

$2^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1297}}^1$

素因数の和:2435

約数の個数: 16

約数和(自身を含む): 35201760

約数和(自身を除く): 14701378

約数列:

[1, 2, 7, 14, 1129, 1297, 2258, 2594, 7903, 9079, 15806, 18158, 1464313, 2928626, 10250191, 20500382]

約数ペア:

[(1, 20500382), (2, 10250191), (7, 2928626), (14, 1464313), (1129, 18158), (1297, 15806), (2258, 9079), (2594, 7903)]