20228888

素因数分解:

$2^3\times {\mathrm{1381}}^1\times {\mathrm{1831}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 37977360

約数和(自身を除く): 17748472

約数列:

[1, 2, 4, 8, 1381, 1831, 2762, 3662, 5524, 7324, 11048, 14648, 2528611, 5057222, 10114444, 20228888]

約数ペア:

[(1, 20228888), (2, 10114444), (4, 5057222), (8, 2528611), (1381, 14648), (1831, 11048), (2762, 7324), (3662, 5524)]