20800986

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{15139}}^1$

素因数の和:15373

約数の個数: 16

約数和(自身を含む): 41786400

約数和(自身を除く): 20985414

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 15139, 30278, 45417, 90834, 3466831, 6933662, 10400493, 20800986]

約数ペア:

[(1, 20800986), (2, 10400493), (3, 6933662), (6, 3466831), (229, 90834), (458, 45417), (687, 30278), (1374, 15139)]