20049962039

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1\times {\mathrm{10433}}^1$

素因数の和:11830

約数の個数: 16

約数和(自身を含む): 21155143680

約数和(自身を除く): 1105181641

約数列:

[1, 31, 47, 1319, 1457, 10433, 40889, 61993, 323423, 490351, 1921783, 13761127, 15200881, 426594937, 646772969, 20049962039]

約数ペア:

[(1, 20049962039), (31, 646772969), (47, 426594937), (1319, 15200881), (1457, 13761127), (10433, 1921783), (40889, 490351), (61993, 323423)]