20177091634

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1\times {\mathrm{919}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 36009123840

約数和(自身を除く): 15832032206

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 547, 658, 854, 919, 1094, 1838, 2867, 3829, 5734, 6433, 7658, 12866, 20069, 25709, 33367, 40138, 43193, 51418, 56059, 66734, 86386, 112118, 179963, 233569, 302351, 359926, 392413, 467138, 502693, 604702, 784826, 1005386, 1568249, 2634773, 3136498, 3518851, 5269546, 7037702, 10977743, 18443411, 21955486, 23626571, 30664273, 36886822, 47253142, 61328546, 165385997, 214649911, 330771994, 429299822, 1441220831, 2882441662, 10088545817, 20177091634]

約数ペア:

[(1, 20177091634), (2, 10088545817), (7, 2882441662), (14, 1441220831), (47, 429299822), (61, 330771994), (94, 214649911), (122, 165385997), (329, 61328546), (427, 47253142), (547, 36886822), (658, 30664273), (854, 23626571), (919, 21955486), (1094, 18443411), (1838, 10977743), (2867, 7037702), (3829, 5269546), (5734, 3518851), (6433, 3136498), (7658, 2634773), (12866, 1568249), (20069, 1005386), (25709, 784826), (33367, 604702), (40138, 502693), (43193, 467138), (51418, 392413), (56059, 359926), (66734, 302351), (86386, 233569), (112118, 179963)]