20731034886

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1\times {\mathrm{41539}}^1$

素因数の和:42140

約数の個数: 32

約数和(自身を含む): 41760660480

約数和(自身を除く): 21029625594

約数列:

[1, 2, 3, 6, 223, 373, 446, 669, 746, 1119, 1338, 2238, 41539, 83078, 83179, 124617, 166358, 249234, 249537, 499074, 9263197, 15494047, 18526394, 27789591, 30988094, 46482141, 55579182, 92964282, 3455172481, 6910344962, 10365517443, 20731034886]

約数ペア:

[(1, 20731034886), (2, 10365517443), (3, 6910344962), (6, 3455172481), (223, 92964282), (373, 55579182), (446, 46482141), (669, 30988094), (746, 27789591), (1119, 18526394), (1338, 15494047), (2238, 9263197), (41539, 499074), (83078, 249537), (83179, 249234), (124617, 166358)]