20921236467

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1\times {\mathrm{45841}}^1$

素因数の和:47014

約数の個数: 16

約数和(自身を含む): 28110314400

約数和(自身を除く): 7189077933

約数列:

[1, 3, 149, 447, 1021, 3063, 45841, 137523, 152129, 456387, 6830309, 20490927, 46803661, 140410983, 6973745489, 20921236467]

約数ペア:

[(1, 20921236467), (3, 6973745489), (149, 140410983), (447, 46803661), (1021, 20490927), (3063, 6830309), (45841, 456387), (137523, 152129)]