20775502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 35113824

約数和(自身を除く): 14338322

約数列:

[1, 2, 11, 22, 61, 113, 122, 137, 226, 274, 671, 1243, 1342, 1507, 2486, 3014, 6893, 8357, 13786, 15481, 16714, 30962, 75823, 91927, 151646, 170291, 183854, 340582, 944341, 1888682, 10387751, 20775502]

約数ペア:

[(1, 20775502), (2, 10387751), (11, 1888682), (22, 944341), (61, 340582), (113, 183854), (122, 170291), (137, 151646), (226, 91927), (274, 75823), (671, 30962), (1243, 16714), (1342, 15481), (1507, 13786), (2486, 8357), (3014, 6893)]