20684268

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 61125120

約数和(自身を除く): 40440852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 92, 99, 108, 132, 138, 198, 207, 253, 276, 297, 396, 414, 506, 594, 621, 757, 759, 828, 1012, 1188, 1242, 1514, 1518, 2271, 2277, 2484, 3028, 3036, 4542, 4554, 6813, 6831, 8327, 9084, 9108, 13626, 13662, 16654, 17411, 20439, 24981, 27252, 27324, 33308, 34822, 40878, 49962, 52233, 69644, 74943, 81756, 99924, 104466, 149886, 156699, 191521, 208932, 224829, 299772, 313398, 383042, 449658, 470097, 574563, 626796, 766084, 899316, 940194, 1149126, 1723689, 1880388, 2298252, 3447378, 5171067, 6894756, 10342134, 20684268]

約数ペア:

[(1, 20684268), (2, 10342134), (3, 6894756), (4, 5171067), (6, 3447378), (9, 2298252), (11, 1880388), (12, 1723689), (18, 1149126), (22, 940194), (23, 899316), (27, 766084), (33, 626796), (36, 574563), (44, 470097), (46, 449658), (54, 383042), (66, 313398), (69, 299772), (92, 224829), (99, 208932), (108, 191521), (132, 156699), (138, 149886), (198, 104466), (207, 99924), (253, 81756), (276, 74943), (297, 69644), (396, 52233), (414, 49962), (506, 40878), (594, 34822), (621, 33308), (757, 27324), (759, 27252), (828, 24981), (1012, 20439), (1188, 17411), (1242, 16654), (1514, 13662), (1518, 13626), (2271, 9108), (2277, 9084), (2484, 8327), (3028, 6831), (3036, 6813), (4542, 4554)]