20673072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20509}}^1$

素因数の和:20530

約数の個数: 60

約数和(自身を含む): 66124240

約数和(自身を除く): 45451168

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, 20509, 41018, 61527, 82036, 123054, 143563, 164072, 184581, 246108, 287126, 328144, 369162, 430689, 492216, 574252, 738324, 861378, 984432, 1148504, 1292067, 1476648, 1722756, 2297008, 2584134, 2953296, 3445512, 5168268, 6891024, 10336536, 20673072]

約数ペア:

[(1, 20673072), (2, 10336536), (3, 6891024), (4, 5168268), (6, 3445512), (7, 2953296), (8, 2584134), (9, 2297008), (12, 1722756), (14, 1476648), (16, 1292067), (18, 1148504), (21, 984432), (24, 861378), (28, 738324), (36, 574252), (42, 492216), (48, 430689), (56, 369162), (63, 328144), (72, 287126), (84, 246108), (112, 184581), (126, 164072), (144, 143563), (168, 123054), (252, 82036), (336, 61527), (504, 41018), (1008, 20509)]