20168098137

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{394039}}^1$

素因数の和:394114

約数の個数: 36

約数和(自身を含む): 32702167680

約数和(自身を除く): 12534069543

約数列:

[1, 3, 9, 11, 33, 47, 99, 121, 141, 363, 423, 517, 1089, 1551, 4653, 5687, 17061, 51183, 394039, 1182117, 3546351, 4334429, 13003287, 18519833, 39009861, 47678719, 55559499, 143036157, 166678497, 203718163, 429108471, 611154489, 1833463467, 2240899793, 6722699379, 20168098137]

約数ペア:

[(1, 20168098137), (3, 6722699379), (9, 2240899793), (11, 1833463467), (33, 611154489), (47, 429108471), (99, 203718163), (121, 166678497), (141, 143036157), (363, 55559499), (423, 47678719), (517, 39009861), (1089, 18519833), (1551, 13003287), (4653, 4334429), (5687, 3546351), (17061, 1182117), (51183, 394039)]