20512693122008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{8806543}}^1\times {\mathrm{12659}}^1$

素因数の和:8819231

約数の個数: 32

約数和(自身を含む): 40136704934400

約数和(自身を除く): 19624011812392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 12659, 25318, 50636, 101272, 291157, 582314, 1164628, 2329256, 8806543, 17613086, 35226172, 70452344, 202550489, 405100978, 810201956, 1620403912, 111482027837, 222964055674, 445928111348, 891856222696, 2564086640251, 5128173280502, 10256346561004, 20512693122008]

約数ペア:

[(1, 20512693122008), (2, 10256346561004), (4, 5128173280502), (8, 2564086640251), (23, 891856222696), (46, 445928111348), (92, 222964055674), (184, 111482027837), (12659, 1620403912), (25318, 810201956), (50636, 405100978), (101272, 202550489), (291157, 70452344), (582314, 35226172), (1164628, 17613086), (2329256, 8806543)]