20471418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103391}}^1$

素因数の和:103410

約数の個数: 24

約数和(自身を含む): 48387456

約数和(自身を除く): 27916038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103391, 206782, 310173, 620346, 930519, 1137301, 1861038, 2274602, 3411903, 6823806, 10235709, 20471418]

約数ペア:

[(1, 20471418), (2, 10235709), (3, 6823806), (6, 3411903), (9, 2274602), (11, 1861038), (18, 1137301), (22, 930519), (33, 620346), (66, 310173), (99, 206782), (198, 103391)]