20167056357

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2138833}}^1$

素因数の和:2139292

約数の個数: 16

約数和(自身を含む): 30799209600

約数和(自身を除く): 10632153243

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 2138833, 6416499, 14971831, 44915493, 960336017, 2881008051, 6722352119, 20167056357]

約数ペア:

[(1, 20167056357), (3, 6722352119), (7, 2881008051), (21, 960336017), (449, 44915493), (1347, 14971831), (3143, 6416499), (9429, 2138833)]