20213826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146477}}^1$

素因数の和:146505

約数の個数: 16

約数和(自身を含む): 42185664

約数和(自身を除く): 21971838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146477, 292954, 439431, 878862, 3368971, 6737942, 10106913, 20213826]

約数ペア:

[(1, 20213826), (2, 10106913), (3, 6737942), (6, 3368971), (23, 878862), (46, 439431), (69, 292954), (138, 146477)]