20930184

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 45425016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 184, 198, 207, 216, 253, 264, 276, 297, 383, 396, 414, 506, 552, 594, 621, 759, 766, 792, 828, 1012, 1149, 1188, 1242, 1518, 1532, 1656, 2024, 2277, 2298, 2376, 2484, 3036, 3064, 3447, 4213, 4554, 4596, 4968, 6072, 6831, 6894, 8426, 8809, 9108, 9192, 10341, 12639, 13662, 13788, 16852, 17618, 18216, 20682, 25278, 26427, 27324, 27576, 33704, 35236, 37917, 41364, 50556, 52854, 54648, 70472, 75834, 79281, 82728, 96899, 101112, 105708, 113751, 151668, 158562, 193798, 211416, 227502, 237843, 290697, 303336, 317124, 387596, 455004, 475686, 581394, 634248, 775192, 872091, 910008, 951372, 1162788, 1744182, 1902744, 2325576, 2616273, 3488364, 5232546, 6976728, 10465092, 20930184]

約数ペア:

[(1, 20930184), (2, 10465092), (3, 6976728), (4, 5232546), (6, 3488364), (8, 2616273), (9, 2325576), (11, 1902744), (12, 1744182), (18, 1162788), (22, 951372), (23, 910008), (24, 872091), (27, 775192), (33, 634248), (36, 581394), (44, 475686), (46, 455004), (54, 387596), (66, 317124), (69, 303336), (72, 290697), (88, 237843), (92, 227502), (99, 211416), (108, 193798), (132, 158562), (138, 151668), (184, 113751), (198, 105708), (207, 101112), (216, 96899), (253, 82728), (264, 79281), (276, 75834), (297, 70472), (383, 54648), (396, 52854), (414, 50556), (506, 41364), (552, 37917), (594, 35236), (621, 33704), (759, 27576), (766, 27324), (792, 26427), (828, 25278), (1012, 20682), (1149, 18216), (1188, 17618), (1242, 16852), (1518, 13788), (1532, 13662), (1656, 12639), (2024, 10341), (2277, 9192), (2298, 9108), (2376, 8809), (2484, 8426), (3036, 6894), (3064, 6831), (3447, 6072), (4213, 4968), (4554, 4596)]