20180504576

素因数分解:

$2^{12}\times {\mathrm{101}}^1\times {\mathrm{48781}}^1$

素因数の和:48906

約数の個数: 52

約数和(自身を含む): 40756482924

約数和(自身を除く): 20575978348

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1024, 1616, 2048, 3232, 4096, 6464, 12928, 25856, 48781, 51712, 97562, 103424, 195124, 206848, 390248, 413696, 780496, 1560992, 3121984, 4926881, 6243968, 9853762, 12487936, 19707524, 24975872, 39415048, 49951744, 78830096, 99903488, 157660192, 199806976, 315320384, 630640768, 1261281536, 2522563072, 5045126144, 10090252288, 20180504576]

約数ペア:

[(1, 20180504576), (2, 10090252288), (4, 5045126144), (8, 2522563072), (16, 1261281536), (32, 630640768), (64, 315320384), (101, 199806976), (128, 157660192), (202, 99903488), (256, 78830096), (404, 49951744), (512, 39415048), (808, 24975872), (1024, 19707524), (1616, 12487936), (2048, 9853762), (3232, 6243968), (4096, 4926881), (6464, 3121984), (12928, 1560992), (25856, 780496), (48781, 413696), (51712, 390248), (97562, 206848), (103424, 195124)]