20526123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12983}}^1$

素因数の和:13034

約数の個数: 16

約数和(自身を含む): 29915136

約数和(自身を除く): 9389013

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12983, 38949, 220711, 402473, 662133, 1207419, 6842041, 20526123]

約数ペア:

[(1, 20526123), (3, 6842041), (17, 1207419), (31, 662133), (51, 402473), (93, 220711), (527, 38949), (1581, 12983)]