20582853

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5224

約数の個数: 16

約数和(自身を含む): 28993536

約数和(自身を除く): 8410683

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 5147, 15441, 159557, 221321, 478671, 663963, 6860951, 20582853]

約数ペア:

[(1, 20582853), (3, 6860951), (31, 663963), (43, 478671), (93, 221321), (129, 159557), (1333, 15441), (3999, 5147)]