20261628

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6781}}^1$

素因数の和:6874

約数の個数: 36

約数和(自身を含む): 51841608

約数和(自身を除く): 31579980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6781, 13562, 20343, 27124, 40686, 61029, 81372, 122058, 244116, 562823, 1125646, 1688469, 2251292, 3376938, 5065407, 6753876, 10130814, 20261628]

約数ペア:

[(1, 20261628), (2, 10130814), (3, 6753876), (4, 5065407), (6, 3376938), (9, 2251292), (12, 1688469), (18, 1125646), (36, 562823), (83, 244116), (166, 122058), (249, 81372), (332, 61029), (498, 40686), (747, 27124), (996, 20343), (1494, 13562), (2988, 6781)]