2020886589

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 2790028800

約数和(自身を除く): 769142211

約数列:

[1, 3, 47, 137, 141, 233, 411, 449, 699, 1347, 6439, 10951, 19317, 21103, 31921, 32853, 61513, 63309, 95763, 104617, 184539, 313851, 1500287, 2891111, 4500861, 4916999, 8673333, 14332529, 14750997, 42997587, 673628863, 2020886589]

約数ペア:

[(1, 2020886589), (3, 673628863), (47, 42997587), (137, 14750997), (141, 14332529), (233, 8673333), (411, 4916999), (449, 4500861), (699, 2891111), (1347, 1500287), (6439, 313851), (10951, 184539), (19317, 104617), (21103, 95763), (31921, 63309), (32853, 61513)]