20898792

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10009}}^1$

素因数の和:10050

約数の個数: 48

約数和(自身を含む): 58558500

約数和(自身を除く): 37659708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10009, 20018, 30027, 40036, 60054, 80072, 90081, 120108, 180162, 240216, 290261, 360324, 580522, 720648, 870783, 1161044, 1741566, 2322088, 2612349, 3483132, 5224698, 6966264, 10449396, 20898792]

約数ペア:

[(1, 20898792), (2, 10449396), (3, 6966264), (4, 5224698), (6, 3483132), (8, 2612349), (9, 2322088), (12, 1741566), (18, 1161044), (24, 870783), (29, 720648), (36, 580522), (58, 360324), (72, 290261), (87, 240216), (116, 180162), (174, 120108), (232, 90081), (261, 80072), (348, 60054), (522, 40036), (696, 30027), (1044, 20018), (2088, 10009)]