20142095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4546

約数の個数: 16

約数和(自身を含む): 25816320

約数和(自身を除く): 5674225

約数列:

[1, 5, 29, 31, 145, 155, 899, 4481, 4495, 22405, 129949, 138911, 649745, 694555, 4028419, 20142095]

約数ペア:

[(1, 20142095), (5, 4028419), (29, 694555), (31, 649745), (145, 138911), (155, 129949), (899, 22405), (4481, 4495)]