20447464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20376536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 599, 1004, 1198, 2008, 2396, 4267, 4792, 8534, 10183, 17068, 20366, 34136, 40732, 81464, 150349, 300698, 601396, 1202792, 2555933, 5111866, 10223732, 20447464]

約数ペア:

[(1, 20447464), (2, 10223732), (4, 5111866), (8, 2555933), (17, 1202792), (34, 601396), (68, 300698), (136, 150349), (251, 81464), (502, 40732), (599, 34136), (1004, 20366), (1198, 17068), (2008, 10183), (2396, 8534), (4267, 4792)]