20162470314

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{640933}}^1$

素因数の和:641059

約数の個数: 48

約数和(自身を含む): 47347076448

約数和(自身を除く): 27184606134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 642, 749, 1498, 2247, 4494, 5243, 10486, 15729, 31458, 640933, 1281866, 1922799, 3845598, 4486531, 8973062, 13459593, 26919186, 31405717, 62811434, 68579831, 94217151, 137159662, 188434302, 205739493, 411478986, 480058817, 960117634, 1440176451, 2880352902, 3360411719, 6720823438, 10081235157, 20162470314]

約数ペア:

[(1, 20162470314), (2, 10081235157), (3, 6720823438), (6, 3360411719), (7, 2880352902), (14, 1440176451), (21, 960117634), (42, 480058817), (49, 411478986), (98, 205739493), (107, 188434302), (147, 137159662), (214, 94217151), (294, 68579831), (321, 62811434), (642, 31405717), (749, 26919186), (1498, 13459593), (2247, 8973062), (4494, 4486531), (5243, 3845598), (10486, 1922799), (15729, 1281866), (31458, 640933)]