20163368344

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3186373}}^1$

素因数の和:3186499

約数の個数: 32

約数和(自身を含む): 43589596320

約数和(自身を除く): 23426227976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 3186373, 6372746, 12745492, 22304611, 25490984, 44609222, 89218444, 178436888, 360060149, 720120298, 1440240596, 2520421043, 2880481192, 5040842086, 10081684172, 20163368344]

約数ペア:

[(1, 20163368344), (2, 10081684172), (4, 5040842086), (7, 2880481192), (8, 2520421043), (14, 1440240596), (28, 720120298), (56, 360060149), (113, 178436888), (226, 89218444), (452, 44609222), (791, 25490984), (904, 22304611), (1582, 12745492), (3164, 6372746), (6328, 3186373)]