20042966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4241}}^1$

素因数の和:4399

約数の個数: 16

約数和(自身を含む): 32069520

約数和(自身を除く): 12026554

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4241, 4726, 8482, 72097, 144194, 589499, 1178998, 10021483, 20042966]

約数ペア:

[(1, 20042966), (2, 10021483), (17, 1178998), (34, 589499), (139, 144194), (278, 72097), (2363, 8482), (4241, 4726)]