20370975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5779}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 34402560

約数和(自身を除く): 14031585

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 5779, 17337, 28895, 86685, 144475, 271613, 433425, 814839, 1358065, 4074195, 6790325, 20370975]

約数ペア:

[(1, 20370975), (3, 6790325), (5, 4074195), (15, 1358065), (25, 814839), (47, 433425), (75, 271613), (141, 144475), (235, 86685), (705, 28895), (1175, 17337), (3525, 5779)]