20682144

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10259}}^1$

素因数の和:10282

約数の個数: 72

約数和(自身を含む): 67223520

約数和(自身を除く): 46541376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10259, 20518, 30777, 41036, 61554, 71813, 82072, 92331, 123108, 143626, 164144, 184662, 215439, 246216, 287252, 328288, 369324, 430878, 492432, 574504, 646317, 738648, 861756, 984864, 1149008, 1292634, 1477296, 1723512, 2298016, 2585268, 2954592, 3447024, 5170536, 6894048, 10341072, 20682144]

約数ペア:

[(1, 20682144), (2, 10341072), (3, 6894048), (4, 5170536), (6, 3447024), (7, 2954592), (8, 2585268), (9, 2298016), (12, 1723512), (14, 1477296), (16, 1292634), (18, 1149008), (21, 984864), (24, 861756), (28, 738648), (32, 646317), (36, 574504), (42, 492432), (48, 430878), (56, 369324), (63, 328288), (72, 287252), (84, 246216), (96, 215439), (112, 184662), (126, 164144), (144, 143626), (168, 123108), (224, 92331), (252, 82072), (288, 71813), (336, 61554), (504, 41036), (672, 30777), (1008, 20518), (2016, 10259)]