20603754

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4597}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 46347840

約数和(自身を除く): 25744086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 4597, 9194, 13791, 27582, 41373, 82746, 124119, 248238, 381551, 763102, 1144653, 2289306, 3433959, 6867918, 10301877, 20603754]

約数ペア:

[(1, 20603754), (2, 10301877), (3, 6867918), (6, 3433959), (9, 2289306), (18, 1144653), (27, 763102), (54, 381551), (83, 248238), (166, 124119), (249, 82746), (498, 41373), (747, 27582), (1494, 13791), (2241, 9194), (4482, 4597)]