20485862

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1555

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 11032858

約数列:

[1, 2, 59, 118, 127, 254, 1367, 2734, 7493, 14986, 80653, 161306, 173609, 347218, 10242931, 20485862]

約数ペア:

[(1, 20485862), (2, 10242931), (59, 347218), (118, 173609), (127, 161306), (254, 80653), (1367, 14986), (2734, 7493)]