20934864

素因数分解:

$2^4\times 3^2\times {\mathrm{145381}}^1$

素因数の和:145395

約数の個数: 30

約数和(自身を含む): 58588946

約数和(自身を除く): 37654082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145381, 290762, 436143, 581524, 872286, 1163048, 1308429, 1744572, 2326096, 2616858, 3489144, 5233716, 6978288, 10467432, 20934864]

約数ペア:

[(1, 20934864), (2, 10467432), (3, 6978288), (4, 5233716), (6, 3489144), (8, 2616858), (9, 2326096), (12, 1744572), (16, 1308429), (18, 1163048), (24, 872286), (36, 581524), (48, 436143), (72, 290762), (144, 145381)]