20239862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2953}}^1$

素因数の和:3127

約数の個数: 16

約数和(自身を含む): 31903200

約数和(自身を除く): 11663338

約数列:

[1, 2, 23, 46, 149, 298, 2953, 3427, 5906, 6854, 67919, 135838, 439997, 879994, 10119931, 20239862]

約数ペア:

[(1, 20239862), (2, 10119931), (23, 879994), (46, 439997), (149, 135838), (298, 67919), (2953, 6854), (3427, 5906)]