20081616

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{953}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 52050240

約数和(自身を除く): 31968624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 953, 1317, 1756, 1906, 2634, 2859, 3512, 3812, 5268, 5718, 7024, 7624, 10536, 11436, 15248, 21072, 22872, 45744, 418367, 836734, 1255101, 1673468, 2510202, 3346936, 5020404, 6693872, 10040808, 20081616]

約数ペア:

[(1, 20081616), (2, 10040808), (3, 6693872), (4, 5020404), (6, 3346936), (8, 2510202), (12, 1673468), (16, 1255101), (24, 836734), (48, 418367), (439, 45744), (878, 22872), (953, 21072), (1317, 15248), (1756, 11436), (1906, 10536), (2634, 7624), (2859, 7024), (3512, 5718), (3812, 5268)]