20438576642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3428141}}^1$

素因数の和:3428425

約数の個数: 16

約数和(自身を含む): 33568366464

約数和(自身を除く): 13129789822

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 3428141, 6856282, 37709551, 75419102, 929026211, 1858052422, 10219288321, 20438576642]

約数ペア:

[(1, 20438576642), (2, 10219288321), (11, 1858052422), (22, 929026211), (271, 75419102), (542, 37709551), (2981, 6856282), (5962, 3428141)]