20364729

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3833}}^1$

素因数の和:3877

約数の個数: 32

約数和(自身を含む): 35334144

約数和(自身を除く): 14969415

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 3833, 5313, 11499, 26831, 42163, 80493, 88159, 126489, 264477, 295141, 617113, 885423, 969749, 1851339, 2909247, 6788243, 20364729]

約数ペア:

[(1, 20364729), (3, 6788243), (7, 2909247), (11, 1851339), (21, 969749), (23, 885423), (33, 617113), (69, 295141), (77, 264477), (161, 126489), (231, 88159), (253, 80493), (483, 42163), (759, 26831), (1771, 11499), (3833, 5313)]