20170235638

素因数分解:

$2^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{509}}^1\times {\mathrm{1439}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 35414236800

約数和(自身を除く): 15244001162

約数列:

[1, 2, 7, 14, 49, 98, 281, 509, 562, 1018, 1439, 1967, 2878, 3563, 3934, 7126, 10073, 13769, 20146, 24941, 27538, 49882, 70511, 141022, 143029, 286058, 404359, 732451, 808718, 1001203, 1464902, 2002406, 2830513, 5127157, 5661026, 7008421, 10254314, 14016842, 19813591, 35890099, 39627182, 71780198, 205818731, 411637462, 1440731117, 2881462234, 10085117819, 20170235638]

約数ペア:

[(1, 20170235638), (2, 10085117819), (7, 2881462234), (14, 1440731117), (49, 411637462), (98, 205818731), (281, 71780198), (509, 39627182), (562, 35890099), (1018, 19813591), (1439, 14016842), (1967, 10254314), (2878, 7008421), (3563, 5661026), (3934, 5127157), (7126, 2830513), (10073, 2002406), (13769, 1464902), (20146, 1001203), (24941, 808718), (27538, 732451), (49882, 404359), (70511, 286058), (141022, 143029)]