20170667862

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1254863}}^1$

素因数の和:1254937

約数の個数: 48

約数和(自身を含む): 46982108160

約数和(自身を除く): 26811440298

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 16074, 1254863, 2509726, 3764589, 7529178, 11293767, 22587534, 23842397, 47684794, 58978561, 71527191, 117957122, 143054382, 176935683, 214581573, 353871366, 429163146, 530807049, 1061614098, 1120592659, 2241185318, 3361777977, 6723555954, 10085333931, 20170667862]

約数ペア:

[(1, 20170667862), (2, 10085333931), (3, 6723555954), (6, 3361777977), (9, 2241185318), (18, 1120592659), (19, 1061614098), (38, 530807049), (47, 429163146), (57, 353871366), (94, 214581573), (114, 176935683), (141, 143054382), (171, 117957122), (282, 71527191), (342, 58978561), (423, 47684794), (846, 23842397), (893, 22587534), (1786, 11293767), (2679, 7529178), (5358, 3764589), (8037, 2509726), (16074, 1254863)]