20169504

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1262

約数の個数: 72

約数和(自身を含む): 58378320

約数和(自身を除く): 38208816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1187, 1416, 1888, 2124, 2374, 2832, 3561, 4248, 4748, 5664, 7122, 8496, 9496, 10683, 14244, 16992, 18992, 21366, 28488, 37984, 42732, 56976, 70033, 85464, 113952, 140066, 170928, 210099, 280132, 341856, 420198, 560264, 630297, 840396, 1120528, 1260594, 1680792, 2241056, 2521188, 3361584, 5042376, 6723168, 10084752, 20169504]

約数ペア:

[(1, 20169504), (2, 10084752), (3, 6723168), (4, 5042376), (6, 3361584), (8, 2521188), (9, 2241056), (12, 1680792), (16, 1260594), (18, 1120528), (24, 840396), (32, 630297), (36, 560264), (48, 420198), (59, 341856), (72, 280132), (96, 210099), (118, 170928), (144, 140066), (177, 113952), (236, 85464), (288, 70033), (354, 56976), (472, 42732), (531, 37984), (708, 28488), (944, 21366), (1062, 18992), (1187, 16992), (1416, 14244), (1888, 10683), (2124, 9496), (2374, 8496), (2832, 7122), (3561, 5664), (4248, 4748)]