20165650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21227}}^1$

素因数の和:21258

約数の個数: 24

約数和(自身を含む): 39484080

約数和(自身を除く): 19318430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21227, 42454, 106135, 212270, 403313, 530675, 806626, 1061350, 2016565, 4033130, 10082825, 20165650]

約数ペア:

[(1, 20165650), (2, 10082825), (5, 4033130), (10, 2016565), (19, 1061350), (25, 806626), (38, 530675), (50, 403313), (95, 212270), (190, 106135), (475, 42454), (950, 21227)]