20132518

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 15349082

約数列:

[1, 2, 7, 14, 79, 109, 158, 167, 218, 334, 553, 763, 1106, 1169, 1526, 2338, 8611, 13193, 17222, 18203, 26386, 36406, 60277, 92351, 120554, 127421, 184702, 254842, 1438037, 2876074, 10066259, 20132518]

約数ペア:

[(1, 20132518), (2, 10066259), (7, 2876074), (14, 1438037), (79, 254842), (109, 184702), (158, 127421), (167, 120554), (218, 92351), (334, 60277), (553, 36406), (763, 26386), (1106, 18203), (1169, 17222), (1526, 13193), (2338, 8611)]