20696770

素因数分解:

$2^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1973}}^1$

素因数の和:3029

約数の個数: 16

約数和(自身を含む): 37308600

約数和(自身を除く): 16611830

約数列:

[1, 2, 5, 10, 1049, 1973, 2098, 3946, 5245, 9865, 10490, 19730, 2069677, 4139354, 10348385, 20696770]

約数ペア:

[(1, 20696770), (2, 10348385), (5, 4139354), (10, 2069677), (1049, 19730), (1973, 10490), (2098, 9865), (3946, 5245)]