20127682

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5689}}^1$

素因数の和:5781

約数の個数: 16

約数和(自身を含む): 31750200

約数和(自身を除く): 11622518

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 5689, 11378, 164981, 329962, 347029, 694058, 10063841, 20127682]

約数ペア:

[(1, 20127682), (2, 10063841), (29, 694058), (58, 347029), (61, 329962), (122, 164981), (1769, 11378), (3538, 5689)]