20213395792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43563353}}^1$

素因数の和:43563390

約数の個数: 20

約数和(自身を含む): 40513919220

約数和(自身を除く): 20300523428

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43563353, 87126706, 174253412, 348506824, 697013648, 1263337237, 2526674474, 5053348948, 10106697896, 20213395792]

約数ペア:

[(1, 20213395792), (2, 10106697896), (4, 5053348948), (8, 2526674474), (16, 1263337237), (29, 697013648), (58, 348506824), (116, 174253412), (232, 87126706), (464, 43563353)]