20214542456

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{3181}}^1\times {\mathrm{16901}}^1$

素因数の和:20135

約数の個数: 32

約数和(自身を含む): 38723158080

約数和(自身を除く): 18508615624

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 3181, 6362, 12724, 16901, 25448, 33802, 67604, 135208, 149507, 299014, 598028, 794347, 1196056, 1588694, 3177388, 6354776, 53762081, 107524162, 215048324, 430096648, 2526817807, 5053635614, 10107271228, 20214542456]

約数ペア:

[(1, 20214542456), (2, 10107271228), (4, 5053635614), (8, 2526817807), (47, 430096648), (94, 215048324), (188, 107524162), (376, 53762081), (3181, 6354776), (6362, 3177388), (12724, 1588694), (16901, 1196056), (25448, 794347), (33802, 598028), (67604, 299014), (135208, 149507)]