20352506

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 30996000

約数和(自身を除く): 10643494

約数列:

[1, 2, 149, 163, 298, 326, 419, 838, 24287, 48574, 62431, 68297, 124862, 136594, 10176253, 20352506]

約数ペア:

[(1, 20352506), (2, 10176253), (149, 136594), (163, 124862), (298, 68297), (326, 62431), (419, 48574), (838, 24287)]