20081646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85819}}^1$

素因数の和:85840

約数の個数: 24

約数和(自身を含む): 46857720

約数和(自身を除く): 26776074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85819, 171638, 257457, 514914, 772371, 1115647, 1544742, 2231294, 3346941, 6693882, 10040823, 20081646]

約数ペア:

[(1, 20081646), (2, 10040823), (3, 6693882), (6, 3346941), (9, 2231294), (13, 1544742), (18, 1115647), (26, 772371), (39, 514914), (78, 257457), (117, 171638), (234, 85819)]