20452899684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{20717}}^1$

素因数の和:20834

約数の個数: 144

約数和(自身を含む): 58725088128

約数和(自身を除く): 38272188444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 73, 84, 92, 98, 138, 146, 147, 161, 196, 219, 276, 292, 294, 322, 438, 483, 511, 588, 644, 876, 966, 1022, 1127, 1533, 1679, 1932, 2044, 2254, 3066, 3358, 3381, 3577, 4508, 5037, 6132, 6716, 6762, 7154, 10074, 10731, 11753, 13524, 14308, 20148, 20717, 21462, 23506, 35259, 41434, 42924, 47012, 62151, 70518, 82271, 82868, 124302, 141036, 145019, 164542, 246813, 248604, 290038, 329084, 435057, 476491, 493626, 580076, 870114, 952982, 987252, 1015133, 1429473, 1512341, 1740228, 1905964, 2030266, 2858946, 3024682, 3045399, 3335437, 4060532, 4537023, 5717892, 6049364, 6090798, 6670874, 9074046, 10006311, 10586387, 12181596, 13341748, 18148092, 20012622, 21172774, 23348059, 31759161, 34783843, 40025244, 42345548, 46696118, 63518322, 69567686, 70044177, 74104709, 93392236, 104351529, 127036644, 139135372, 140088354, 148209418, 208703058, 222314127, 243486901, 280176708, 296418836, 417406116, 444628254, 486973802, 730460703, 889256508, 973947604, 1460921406, 1704408307, 2921842812, 3408816614, 5113224921, 6817633228, 10226449842, 20452899684]

約数ペア:

[(1, 20452899684), (2, 10226449842), (3, 6817633228), (4, 5113224921), (6, 3408816614), (7, 2921842812), (12, 1704408307), (14, 1460921406), (21, 973947604), (23, 889256508), (28, 730460703), (42, 486973802), (46, 444628254), (49, 417406116), (69, 296418836), (73, 280176708), (84, 243486901), (92, 222314127), (98, 208703058), (138, 148209418), (146, 140088354), (147, 139135372), (161, 127036644), (196, 104351529), (219, 93392236), (276, 74104709), (292, 70044177), (294, 69567686), (322, 63518322), (438, 46696118), (483, 42345548), (511, 40025244), (588, 34783843), (644, 31759161), (876, 23348059), (966, 21172774), (1022, 20012622), (1127, 18148092), (1533, 13341748), (1679, 12181596), (1932, 10586387), (2044, 10006311), (2254, 9074046), (3066, 6670874), (3358, 6090798), (3381, 6049364), (3577, 5717892), (4508, 4537023), (5037, 4060532), (6132, 3335437), (6716, 3045399), (6762, 3024682), (7154, 2858946), (10074, 2030266), (10731, 1905964), (11753, 1740228), (13524, 1512341), (14308, 1429473), (20148, 1015133), (20717, 987252), (21462, 952982), (23506, 870114), (35259, 580076), (41434, 493626), (42924, 476491), (47012, 435057), (62151, 329084), (70518, 290038), (82271, 248604), (82868, 246813), (124302, 164542), (141036, 145019)]