20130442

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1367}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 31190400

約数和(自身を除く): 11059958

約数列:

[1, 2, 37, 74, 199, 398, 1367, 2734, 7363, 14726, 50579, 101158, 272033, 544066, 10065221, 20130442]

約数ペア:

[(1, 20130442), (2, 10065221), (37, 544066), (74, 272033), (199, 101158), (398, 50579), (1367, 14726), (2734, 7363)]