20163377523

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{8273}}^1$

素因数の和:8739

約数の個数: 32

約数和(自身を含む): 28213678080

約数和(自身を除く): 8050300557

約数列:

[1, 3, 31, 73, 93, 219, 359, 1077, 2263, 6789, 8273, 11129, 24819, 26207, 33387, 78621, 256463, 603929, 769389, 812417, 1811787, 2437251, 2970007, 8910021, 18721799, 56165397, 92070217, 216810511, 276210651, 650431533, 6721125841, 20163377523]

約数ペア:

[(1, 20163377523), (3, 6721125841), (31, 650431533), (73, 276210651), (93, 216810511), (219, 92070217), (359, 56165397), (1077, 18721799), (2263, 8910021), (6789, 2970007), (8273, 2437251), (11129, 1811787), (24819, 812417), (26207, 769389), (33387, 603929), (78621, 256463)]