20127623208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{351341}}^1$

素因数の和:351399

約数の個数: 128

約数和(自身を含む): 64759357440

約数和(自身を除く): 44631734232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 4092, 4774, 5208, 7161, 8184, 9548, 14322, 19096, 28644, 57288, 351341, 702682, 1054023, 1405364, 2108046, 2459387, 2810728, 3864751, 4216092, 4918774, 7378161, 7729502, 8432184, 9837548, 10891571, 11594253, 14756322, 15459004, 19675096, 21783142, 23188506, 27053257, 29512644, 30918008, 32674713, 43566284, 46377012, 54106514, 59025288, 65349426, 76240997, 81159771, 87132568, 92754024, 108213028, 119807281, 130698852, 152481994, 162319542, 216426056, 228722991, 239614562, 261397704, 304963988, 324639084, 359421843, 457445982, 479229124, 609927976, 649278168, 718843686, 838650967, 914891964, 958458248, 1437687372, 1677301934, 1829783928, 2515952901, 2875374744, 3354603868, 5031905802, 6709207736, 10063811604, 20127623208]

約数ペア:

[(1, 20127623208), (2, 10063811604), (3, 6709207736), (4, 5031905802), (6, 3354603868), (7, 2875374744), (8, 2515952901), (11, 1829783928), (12, 1677301934), (14, 1437687372), (21, 958458248), (22, 914891964), (24, 838650967), (28, 718843686), (31, 649278168), (33, 609927976), (42, 479229124), (44, 457445982), (56, 359421843), (62, 324639084), (66, 304963988), (77, 261397704), (84, 239614562), (88, 228722991), (93, 216426056), (124, 162319542), (132, 152481994), (154, 130698852), (168, 119807281), (186, 108213028), (217, 92754024), (231, 87132568), (248, 81159771), (264, 76240997), (308, 65349426), (341, 59025288), (372, 54106514), (434, 46377012), (462, 43566284), (616, 32674713), (651, 30918008), (682, 29512644), (744, 27053257), (868, 23188506), (924, 21783142), (1023, 19675096), (1302, 15459004), (1364, 14756322), (1736, 11594253), (1848, 10891571), (2046, 9837548), (2387, 8432184), (2604, 7729502), (2728, 7378161), (4092, 4918774), (4774, 4216092), (5208, 3864751), (7161, 2810728), (8184, 2459387), (9548, 2108046), (14322, 1405364), (19096, 1054023), (28644, 702682), (57288, 351341)]