20106876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 49319424

約数和(自身を除く): 29212548

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 263, 276, 277, 526, 554, 789, 831, 1052, 1108, 1578, 1662, 3156, 3324, 6049, 6371, 12098, 12742, 18147, 19113, 24196, 25484, 36294, 38226, 72588, 72851, 76452, 145702, 218553, 291404, 437106, 874212, 1675573, 3351146, 5026719, 6702292, 10053438, 20106876]

約数ペア:

[(1, 20106876), (2, 10053438), (3, 6702292), (4, 5026719), (6, 3351146), (12, 1675573), (23, 874212), (46, 437106), (69, 291404), (92, 218553), (138, 145702), (263, 76452), (276, 72851), (277, 72588), (526, 38226), (554, 36294), (789, 25484), (831, 24196), (1052, 19113), (1108, 18147), (1578, 12742), (1662, 12098), (3156, 6371), (3324, 6049)]