20503002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6113}}^1$

素因数の和:6174

約数の個数: 32

約数和(自身を含む): 45194688

約数和(自身を除く): 24691686

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6113, 12226, 18339, 36678, 79469, 158938, 238407, 262859, 476814, 525718, 788577, 1577154, 3417167, 6834334, 10251501, 20503002]

約数ペア:

[(1, 20503002), (2, 10251501), (3, 6834334), (6, 3417167), (13, 1577154), (26, 788577), (39, 525718), (43, 476814), (78, 262859), (86, 238407), (129, 158938), (258, 79469), (559, 36678), (1118, 18339), (1677, 12226), (3354, 6113)]