20695755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44507}}^1$

素因数の和:44546

約数の個数: 16

約数和(自身を含む): 34182144

約数和(自身を除く): 13486389

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 44507, 133521, 222535, 667605, 1379717, 4139151, 6898585, 20695755]

約数ペア:

[(1, 20695755), (3, 6898585), (5, 4139151), (15, 1379717), (31, 667605), (93, 222535), (155, 133521), (465, 44507)]