20187992165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{395107}}^1$

素因数の和:396052

約数の個数: 16

約数和(自身を含む): 26456431680

約数和(自身を除く): 6268439515

約数列:

[1, 5, 11, 55, 929, 4645, 10219, 51095, 395107, 1975535, 4346177, 21730885, 367054403, 1835272015, 4037598433, 20187992165]

約数ペア:

[(1, 20187992165), (5, 4037598433), (11, 1835272015), (55, 367054403), (929, 21730885), (4645, 4346177), (10219, 1975535), (51095, 395107)]