20132415856

素因数分解:

$2^4\times 7^1\times {\mathrm{11491}}^1\times {\mathrm{15643}}^1$

素因数の和:27149

約数の個数: 40

約数和(自身を含む): 44585650304

約数和(自身を除く): 24453234448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11491, 15643, 22982, 31286, 45964, 62572, 80437, 91928, 109501, 125144, 160874, 183856, 219002, 250288, 321748, 438004, 643496, 876008, 1286992, 1752016, 179753713, 359507426, 719014852, 1258275991, 1438029704, 2516551982, 2876059408, 5033103964, 10066207928, 20132415856]

約数ペア:

[(1, 20132415856), (2, 10066207928), (4, 5033103964), (7, 2876059408), (8, 2516551982), (14, 1438029704), (16, 1258275991), (28, 719014852), (56, 359507426), (112, 179753713), (11491, 1752016), (15643, 1286992), (22982, 876008), (31286, 643496), (45964, 438004), (62572, 321748), (80437, 250288), (91928, 219002), (109501, 183856), (125144, 160874)]