20371465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 25635456

約数和(自身を除く): 5263991

約数列:

[1, 5, 41, 43, 205, 215, 1763, 2311, 8815, 11555, 94751, 99373, 473755, 496865, 4074293, 20371465]

約数ペア:

[(1, 20371465), (5, 4074293), (41, 496865), (43, 473755), (205, 99373), (215, 94751), (1763, 11555), (2311, 8815)]