20341395

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 16249005

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 1693, 2403, 4005, 5079, 8465, 12015, 15237, 25395, 45711, 76185, 150677, 228555, 452031, 753385, 1356093, 2260155, 4068279, 6780465, 20341395]

約数ペア:

[(1, 20341395), (3, 6780465), (5, 4068279), (9, 2260155), (15, 1356093), (27, 753385), (45, 452031), (89, 228555), (135, 150677), (267, 76185), (445, 45711), (801, 25395), (1335, 15237), (1693, 12015), (2403, 8465), (4005, 5079)]