20190754544

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3980827}}^1$

素因数の和:3981152

約数の個数: 20

約数和(自身を含む): 39243002424

約数和(自身を除く): 19052247880

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 3980827, 7961654, 15923308, 31846616, 63693232, 1261922159, 2523844318, 5047688636, 10095377272, 20190754544]

約数ペア:

[(1, 20190754544), (2, 10095377272), (4, 5047688636), (8, 2523844318), (16, 1261922159), (317, 63693232), (634, 31846616), (1268, 15923308), (2536, 7961654), (5072, 3980827)]