20228834639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{1787}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 22608101376

約数和(自身を除く): 2379266737

約数列:

[1, 13, 47, 97, 191, 611, 1261, 1787, 2483, 4559, 8977, 18527, 23231, 59267, 83989, 116701, 173339, 240851, 341317, 870769, 1091857, 2253407, 4437121, 8146933, 11319997, 16041899, 33107749, 105910129, 208544687, 430400737, 1556064203, 20228834639]

約数ペア:

[(1, 20228834639), (13, 1556064203), (47, 430400737), (97, 208544687), (191, 105910129), (611, 33107749), (1261, 16041899), (1787, 11319997), (2483, 8146933), (4559, 4437121), (8977, 2253407), (18527, 1091857), (23231, 870769), (59267, 341317), (83989, 240851), (116701, 173339)]