20606475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8863}}^1$

素因数の和:8907

約数の個数: 24

約数和(自身を含む): 35172352

約数和(自身を除く): 14565877

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8863, 26589, 44315, 132945, 221575, 274753, 664725, 824259, 1373765, 4121295, 6868825, 20606475]

約数ペア:

[(1, 20606475), (3, 6868825), (5, 4121295), (15, 1373765), (25, 824259), (31, 664725), (75, 274753), (93, 221575), (155, 132945), (465, 44315), (775, 26589), (2325, 8863)]