20244180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 63584640

約数和(自身を除く): 43340460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 829, 1110, 1221, 1628, 1658, 2035, 2220, 2442, 2487, 3316, 4070, 4145, 4884, 4974, 6105, 8140, 8290, 9119, 9948, 12210, 12435, 16580, 18238, 24420, 24870, 27357, 30673, 36476, 45595, 49740, 54714, 61346, 91190, 92019, 109428, 122692, 136785, 153365, 182380, 184038, 273570, 306730, 337403, 368076, 460095, 547140, 613460, 674806, 920190, 1012209, 1349612, 1687015, 1840380, 2024418, 3374030, 4048836, 5061045, 6748060, 10122090, 20244180]

約数ペア:

[(1, 20244180), (2, 10122090), (3, 6748060), (4, 5061045), (5, 4048836), (6, 3374030), (10, 2024418), (11, 1840380), (12, 1687015), (15, 1349612), (20, 1012209), (22, 920190), (30, 674806), (33, 613460), (37, 547140), (44, 460095), (55, 368076), (60, 337403), (66, 306730), (74, 273570), (110, 184038), (111, 182380), (132, 153365), (148, 136785), (165, 122692), (185, 109428), (220, 92019), (222, 91190), (330, 61346), (370, 54714), (407, 49740), (444, 45595), (555, 36476), (660, 30673), (740, 27357), (814, 24870), (829, 24420), (1110, 18238), (1221, 16580), (1628, 12435), (1658, 12210), (2035, 9948), (2220, 9119), (2442, 8290), (2487, 8140), (3316, 6105), (4070, 4974), (4145, 4884)]