20172555358

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{5009}}^1$

素因数の和:5520

約数の個数: 32

約数和(自身を含む): 31166208000

約数和(自身を除く): 10993652642

約数列:

[1, 2, 71, 79, 142, 158, 359, 718, 5009, 5609, 10018, 11218, 25489, 28361, 50978, 56722, 355639, 395711, 711278, 791422, 1798231, 2013631, 3596462, 4027262, 28095481, 56190962, 127674401, 142060249, 255348802, 284120498, 10086277679, 20172555358]

約数ペア:

[(1, 20172555358), (2, 10086277679), (71, 284120498), (79, 255348802), (142, 142060249), (158, 127674401), (359, 56190962), (718, 28095481), (5009, 4027262), (5609, 3596462), (10018, 2013631), (11218, 1798231), (25489, 791422), (28361, 711278), (50978, 395711), (56722, 355639)]