20693228

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 36975792

約数和(自身を除く): 16282564

約数列:

[1, 2, 4, 83, 157, 166, 314, 332, 397, 628, 794, 1588, 13031, 26062, 32951, 52124, 62329, 65902, 124658, 131804, 249316, 5173307, 10346614, 20693228]

約数ペア:

[(1, 20693228), (2, 10346614), (4, 5173307), (83, 249316), (157, 131804), (166, 124658), (314, 65902), (332, 62329), (397, 52124), (628, 32951), (794, 26062), (1588, 13031)]