20260737

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1973}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 33668544

約数和(自身を除く): 13407807

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 1973, 3423, 5919, 10269, 13811, 17757, 41433, 124299, 321599, 964797, 2251193, 2894391, 6753579, 20260737]

約数ペア:

[(1, 20260737), (3, 6753579), (7, 2894391), (9, 2251193), (21, 964797), (63, 321599), (163, 124299), (489, 41433), (1141, 17757), (1467, 13811), (1973, 10269), (3423, 5919)]