20512894598

素因数分解:

$2^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{772381}}^1$

素因数の和:772668

約数の個数: 24

約数和(自身を含む): 35925031584

約数和(自身を除く): 15412136986

約数列:

[1, 2, 7, 14, 49, 98, 271, 542, 1897, 3794, 13279, 26558, 772381, 1544762, 5406667, 10813334, 37846669, 75693338, 209315251, 418630502, 1465206757, 2930413514, 10256447299, 20512894598]

約数ペア:

[(1, 20512894598), (2, 10256447299), (7, 2930413514), (14, 1465206757), (49, 418630502), (98, 209315251), (271, 75693338), (542, 37846669), (1897, 10813334), (3794, 5406667), (13279, 1544762), (26558, 772381)]