20404380618

素因数分解:

$2^1\times 3^2\times {\mathrm{24967}}^1\times {\mathrm{45403}}^1$

素因数の和:70378

約数の個数: 24

約数和(自身を含む): 44212235808

約数和(自身を除く): 23807855190

約数列:

[1, 2, 3, 6, 9, 18, 24967, 45403, 49934, 74901, 90806, 136209, 149802, 224703, 272418, 408627, 449406, 817254, 1133576701, 2267153402, 3400730103, 6801460206, 10202190309, 20404380618]

約数ペア:

[(1, 20404380618), (2, 10202190309), (3, 6801460206), (6, 3400730103), (9, 2267153402), (18, 1133576701), (24967, 817254), (45403, 449406), (49934, 408627), (74901, 272418), (90806, 224703), (136209, 149802)]