20459827

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 22220800

約数和(自身を除く): 1760973

約数列:

[1, 19, 61, 127, 139, 1159, 2413, 2641, 7747, 8479, 17653, 147193, 161101, 335407, 1076833, 20459827]

約数ペア:

[(1, 20459827), (19, 1076833), (61, 335407), (127, 161101), (139, 147193), (1159, 17653), (2413, 8479), (2641, 7747)]