20897088

素因数分解:

$2^6\times 3^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:999

約数の個数: 56

約数和(自身を含む): 55790592

約数和(自身を除く): 34893504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 192, 254, 381, 508, 762, 857, 1016, 1524, 1714, 2032, 2571, 3048, 3428, 4064, 5142, 6096, 6856, 8128, 10284, 12192, 13712, 20568, 24384, 27424, 41136, 54848, 82272, 108839, 164544, 217678, 326517, 435356, 653034, 870712, 1306068, 1741424, 2612136, 3482848, 5224272, 6965696, 10448544, 20897088]

約数ペア:

[(1, 20897088), (2, 10448544), (3, 6965696), (4, 5224272), (6, 3482848), (8, 2612136), (12, 1741424), (16, 1306068), (24, 870712), (32, 653034), (48, 435356), (64, 326517), (96, 217678), (127, 164544), (192, 108839), (254, 82272), (381, 54848), (508, 41136), (762, 27424), (857, 24384), (1016, 20568), (1524, 13712), (1714, 12192), (2032, 10284), (2571, 8128), (3048, 6856), (3428, 6096), (4064, 5142)]