20213662184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{7351}}^1\times {\mathrm{20219}}^1$

素因数の和:27593

約数の個数: 32

約数和(自身を含む): 40137508800

約数和(自身を除く): 19923846616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 7351, 14702, 20219, 29404, 40438, 58808, 80876, 124967, 161752, 249934, 343723, 499868, 687446, 999736, 1374892, 2749784, 148629869, 297259738, 594519476, 1189038952, 2526707773, 5053415546, 10106831092, 20213662184]

約数ペア:

[(1, 20213662184), (2, 10106831092), (4, 5053415546), (8, 2526707773), (17, 1189038952), (34, 594519476), (68, 297259738), (136, 148629869), (7351, 2749784), (14702, 1374892), (20219, 999736), (29404, 687446), (40438, 499868), (58808, 343723), (80876, 249934), (124967, 161752)]