20378364

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 28610436

約数列:

[1, 2, 3, 4, 6, 12, 59, 107, 118, 177, 214, 236, 269, 321, 354, 428, 538, 642, 708, 807, 1076, 1284, 1614, 3228, 6313, 12626, 15871, 18939, 25252, 28783, 31742, 37878, 47613, 57566, 63484, 75756, 86349, 95226, 115132, 172698, 190452, 345396, 1698197, 3396394, 5094591, 6792788, 10189182, 20378364]

約数ペア:

[(1, 20378364), (2, 10189182), (3, 6792788), (4, 5094591), (6, 3396394), (12, 1698197), (59, 345396), (107, 190452), (118, 172698), (177, 115132), (214, 95226), (236, 86349), (269, 75756), (321, 63484), (354, 57566), (428, 47613), (538, 37878), (642, 31742), (708, 28783), (807, 25252), (1076, 18939), (1284, 15871), (1614, 12626), (3228, 6313)]