20888970245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29215343}}^1$

素因数の和:29215372

約数の個数: 16

約数和(自身を含む): 29449066752

約数和(自身を除く): 8560096507

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29215343, 146076715, 321368773, 379799459, 1606843865, 1898997295, 4177794049, 20888970245]

約数ペア:

[(1, 20888970245), (5, 4177794049), (11, 1898997295), (13, 1606843865), (55, 379799459), (65, 321368773), (143, 146076715), (715, 29215343)]