20138646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{305131}}^1$

素因数の和:305147

約数の個数: 16

約数和(自身を含む): 43939008

約数和(自身を除く): 23800362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 305131, 610262, 915393, 1830786, 3356441, 6712882, 10069323, 20138646]

約数ペア:

[(1, 20138646), (2, 10069323), (3, 6712882), (6, 3356441), (11, 1830786), (22, 915393), (33, 610262), (66, 305131)]