20143055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 25588224

約数和(自身を除く): 5445169

約数列:

[1, 5, 23, 71, 115, 355, 1633, 2467, 8165, 12335, 56741, 175157, 283705, 875785, 4028611, 20143055]

約数ペア:

[(1, 20143055), (5, 4028611), (23, 875785), (71, 283705), (115, 175157), (355, 56741), (1633, 12335), (2467, 8165)]