20440095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2833}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 36184512

約数和(自身を除く): 15744417

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 2833, 7215, 8499, 14165, 36829, 42495, 104821, 110487, 184145, 314463, 524105, 552435, 1362673, 1572315, 4088019, 6813365, 20440095]

約数ペア:

[(1, 20440095), (3, 6813365), (5, 4088019), (13, 1572315), (15, 1362673), (37, 552435), (39, 524105), (65, 314463), (111, 184145), (185, 110487), (195, 104821), (481, 42495), (555, 36829), (1443, 14165), (2405, 8499), (2833, 7215)]