2020453816

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{13841}}^1$

素因数の和:14175

約数の個数: 32

約数和(自身を含む): 3856934880

約数和(自身を除く): 1836481064

約数列:

[1, 2, 4, 8, 71, 142, 257, 284, 514, 568, 1028, 2056, 13841, 18247, 27682, 36494, 55364, 72988, 110728, 145976, 982711, 1965422, 3557137, 3930844, 7114274, 7861688, 14228548, 28457096, 252556727, 505113454, 1010226908, 2020453816]

約数ペア:

[(1, 2020453816), (2, 1010226908), (4, 505113454), (8, 252556727), (71, 28457096), (142, 14228548), (257, 7861688), (284, 7114274), (514, 3930844), (568, 3557137), (1028, 1965422), (2056, 982711), (13841, 145976), (18247, 110728), (27682, 72988), (36494, 55364)]