20548956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90127}}^1$

素因数の和:90153

約数の個数: 24

約数和(自身を含む): 50471680

約数和(自身を除く): 29922724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90127, 180254, 270381, 360508, 540762, 1081524, 1712413, 3424826, 5137239, 6849652, 10274478, 20548956]

約数ペア:

[(1, 20548956), (2, 10274478), (3, 6849652), (4, 5137239), (6, 3424826), (12, 1712413), (19, 1081524), (38, 540762), (57, 360508), (76, 270381), (114, 180254), (228, 90127)]