20836635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 14621925

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 647, 1695, 1941, 2147, 3235, 6441, 9705, 10735, 12293, 32205, 36879, 61465, 73111, 184395, 219333, 365555, 1096665, 1389109, 4167327, 6945545, 20836635]

約数ペア:

[(1, 20836635), (3, 6945545), (5, 4167327), (15, 1389109), (19, 1096665), (57, 365555), (95, 219333), (113, 184395), (285, 73111), (339, 61465), (565, 36879), (647, 32205), (1695, 12293), (1941, 10735), (2147, 9705), (3235, 6441)]