20288238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177967}}^1$

素因数の和:177991

約数の個数: 16

約数和(自身を含む): 42712320

約数和(自身を除く): 22424082

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177967, 355934, 533901, 1067802, 3381373, 6762746, 10144119, 20288238]

約数ペア:

[(1, 20288238), (2, 10144119), (3, 6762746), (6, 3381373), (19, 1067802), (38, 533901), (57, 355934), (114, 177967)]