20189564967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3677}}^1\times {\mathrm{12799}}^1$

素因数の和:16503

約数の個数: 32

約数和(自身を含む): 31636684800

約数和(自身を除く): 11447119833

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 3677, 11031, 12799, 38397, 40447, 47801, 121341, 140789, 143403, 166387, 422367, 499161, 525811, 1577433, 1830257, 5490771, 47061923, 141185769, 517681153, 611804999, 1553043459, 1835414997, 6729854989, 20189564967]

約数ペア:

[(1, 20189564967), (3, 6729854989), (11, 1835414997), (13, 1553043459), (33, 611804999), (39, 517681153), (143, 141185769), (429, 47061923), (3677, 5490771), (11031, 1830257), (12799, 1577433), (38397, 525811), (40447, 499161), (47801, 422367), (121341, 166387), (140789, 143403)]