20180867817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{60953}}^1$

素因数の和:61173

約数の個数: 32

約数和(自身を含む): 29960110080

約数和(自身を除く): 9779242263

約数列:

[1, 3, 11, 33, 79, 127, 237, 381, 869, 1397, 2607, 4191, 10033, 30099, 60953, 110363, 182859, 331089, 670483, 2011449, 4815287, 7741031, 14445861, 23223093, 52968157, 85151341, 158904471, 255454023, 611541449, 1834624347, 6726955939, 20180867817]

約数ペア:

[(1, 20180867817), (3, 6726955939), (11, 1834624347), (33, 611541449), (79, 255454023), (127, 158904471), (237, 85151341), (381, 52968157), (869, 23223093), (1397, 14445861), (2607, 7741031), (4191, 4815287), (10033, 2011449), (30099, 670483), (60953, 331089), (110363, 182859)]