20891118

素因数分解:

$2^1\times 3^1\times {\mathrm{383}}^1\times {\mathrm{9091}}^1$

素因数の和:9479

約数の個数: 16

約数和(自身を含む): 41895936

約数和(自身を除く): 21004818

約数列:

[1, 2, 3, 6, 383, 766, 1149, 2298, 9091, 18182, 27273, 54546, 3481853, 6963706, 10445559, 20891118]

約数ペア:

[(1, 20891118), (2, 10445559), (3, 6963706), (6, 3481853), (383, 54546), (766, 27273), (1149, 18182), (2298, 9091)]