20037770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27449}}^1$

素因数の和:27529

約数の個数: 16

約数和(自身を含む): 36563400

約数和(自身を除く): 16525630

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27449, 54898, 137245, 274490, 2003777, 4007554, 10018885, 20037770]

約数ペア:

[(1, 20037770), (2, 10018885), (5, 4007554), (10, 2003777), (73, 274490), (146, 137245), (365, 54898), (730, 27449)]