19800948

素因数分解:

$2^2\times 3^1\times {\mathrm{1650079}}^1$

素因数の和:1650086

約数の個数: 12

約数和(自身を含む): 46202240

約数和(自身を除く): 26401292

約数列:

[1, 2, 3, 4, 6, 12, 1650079, 3300158, 4950237, 6600316, 9900474, 19800948]

約数ペア:

[(1, 19800948), (2, 9900474), (3, 6600316), (4, 4950237), (6, 3300158), (12, 1650079)]