20174828219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{63689}}^1$

素因数の和:63827

約数の個数: 24

約数和(自身を含む): 25258944480

約数和(自身を除く): 5084116261

約数列:

[1, 7, 13, 59, 91, 413, 767, 3481, 5369, 24367, 45253, 63689, 316771, 445823, 827957, 3757651, 5795699, 26303557, 48849463, 221701409, 341946241, 1551909863, 2882118317, 20174828219]

約数ペア:

[(1, 20174828219), (7, 2882118317), (13, 1551909863), (59, 341946241), (91, 221701409), (413, 48849463), (767, 26303557), (3481, 5795699), (5369, 3757651), (24367, 827957), (45253, 445823), (63689, 316771)]