20417282868

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{81553}}^1$

素因数の和:82264

約数の個数: 48

約数和(自身を含む): 49250786816

約数和(自身を除く): 28833503948

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 673, 1346, 2019, 2692, 4038, 8076, 20863, 41726, 62589, 81553, 83452, 125178, 163106, 244659, 250356, 326212, 489318, 978636, 2528143, 5056286, 7584429, 10112572, 15168858, 30337716, 54885169, 109770338, 164655507, 219540676, 329311014, 658622028, 1701440239, 3402880478, 5104320717, 6805760956, 10208641434, 20417282868]

約数ペア:

[(1, 20417282868), (2, 10208641434), (3, 6805760956), (4, 5104320717), (6, 3402880478), (12, 1701440239), (31, 658622028), (62, 329311014), (93, 219540676), (124, 164655507), (186, 109770338), (372, 54885169), (673, 30337716), (1346, 15168858), (2019, 10112572), (2692, 7584429), (4038, 5056286), (8076, 2528143), (20863, 978636), (41726, 489318), (62589, 326212), (81553, 250356), (83452, 244659), (125178, 163106)]