20254486

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2137}}^1$

素因数の和:2823

約数の個数: 16

約数和(自身を含む): 34789536

約数和(自身を除く): 14535050

約数列:

[1, 2, 7, 14, 677, 1354, 2137, 4274, 4739, 9478, 14959, 29918, 1446749, 2893498, 10127243, 20254486]

約数ペア:

[(1, 20254486), (2, 10127243), (7, 2893498), (14, 1446749), (677, 29918), (1354, 14959), (2137, 9478), (4274, 4739)]