20199851904

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{414203}}^1$

素因数の和:414347

約数の個数: 64

約数和(自身を含む): 54078474240

約数和(自身を除く): 33878622336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 381, 384, 508, 762, 1016, 1524, 2032, 3048, 4064, 6096, 8128, 12192, 16256, 24384, 48768, 414203, 828406, 1242609, 1656812, 2485218, 3313624, 4970436, 6627248, 9940872, 13254496, 19881744, 26508992, 39763488, 52603781, 53017984, 79526976, 105207562, 157811343, 159053952, 210415124, 315622686, 420830248, 631245372, 841660496, 1262490744, 1683320992, 2524981488, 3366641984, 5049962976, 6733283968, 10099925952, 20199851904]

約数ペア:

[(1, 20199851904), (2, 10099925952), (3, 6733283968), (4, 5049962976), (6, 3366641984), (8, 2524981488), (12, 1683320992), (16, 1262490744), (24, 841660496), (32, 631245372), (48, 420830248), (64, 315622686), (96, 210415124), (127, 159053952), (128, 157811343), (192, 105207562), (254, 79526976), (381, 53017984), (384, 52603781), (508, 39763488), (762, 26508992), (1016, 19881744), (1524, 13254496), (2032, 9940872), (3048, 6627248), (4064, 4970436), (6096, 3313624), (8128, 2485218), (12192, 1656812), (16256, 1242609), (24384, 828406), (48768, 414203)]