20642832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20500

約数の個数: 60

約数和(自身を含む): 66027520

約数和(自身を除く): 45384688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20479, 40958, 61437, 81916, 122874, 143353, 163832, 184311, 245748, 286706, 327664, 368622, 430059, 491496, 573412, 737244, 860118, 982992, 1146824, 1290177, 1474488, 1720236, 2293648, 2580354, 2948976, 3440472, 5160708, 6880944, 10321416, 20642832]

約数ペア:

[(1, 20642832), (2, 10321416), (3, 6880944), (4, 5160708), (6, 3440472), (7, 2948976), (8, 2580354), (9, 2293648), (12, 1720236), (14, 1474488), (16, 1290177), (18, 1146824), (21, 982992), (24, 860118), (28, 737244), (36, 573412), (42, 491496), (48, 430059), (56, 368622), (63, 327664), (72, 286706), (84, 245748), (112, 184311), (126, 163832), (144, 143353), (168, 122874), (252, 81916), (336, 61437), (504, 40958), (1008, 20479)]