20070206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 34422528

約数和(自身を除く): 14352322

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 673, 806, 962, 1147, 1346, 2294, 8749, 14911, 17498, 20863, 24901, 29822, 41726, 49802, 271219, 323713, 542438, 647426, 771931, 1543862, 10035103, 20070206]

約数ペア:

[(1, 20070206), (2, 10035103), (13, 1543862), (26, 771931), (31, 647426), (37, 542438), (62, 323713), (74, 271219), (403, 49802), (481, 41726), (673, 29822), (806, 24901), (962, 20863), (1147, 17498), (1346, 14911), (2294, 8749)]