20165037712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43459133}}^1$

素因数の和:43459170

約数の個数: 20

約数和(自身を含む): 40416994620

約数和(自身を除く): 20251956908

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43459133, 86918266, 173836532, 347673064, 695346128, 1260314857, 2520629714, 5041259428, 10082518856, 20165037712]

約数ペア:

[(1, 20165037712), (2, 10082518856), (4, 5041259428), (8, 2520629714), (16, 1260314857), (29, 695346128), (58, 347673064), (116, 173836532), (232, 86918266), (464, 43459133)]