20411472

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22381}}^1$

素因数の和:22411

約数の個数: 40

約数和(自身を含む): 55507360

約数和(自身を除く): 35095888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22381, 44762, 67143, 89524, 134286, 179048, 268572, 358096, 425239, 537144, 850478, 1074288, 1275717, 1700956, 2551434, 3401912, 5102868, 6803824, 10205736, 20411472]

約数ペア:

[(1, 20411472), (2, 10205736), (3, 6803824), (4, 5102868), (6, 3401912), (8, 2551434), (12, 1700956), (16, 1275717), (19, 1074288), (24, 850478), (38, 537144), (48, 425239), (57, 358096), (76, 268572), (114, 179048), (152, 134286), (228, 89524), (304, 67143), (456, 44762), (912, 22381)]