20614616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3209}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 42757200

約数和(自身を除く): 22142584

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3209, 3212, 6418, 6424, 12836, 25672, 35299, 70598, 141196, 234257, 282392, 468514, 937028, 1874056, 2576827, 5153654, 10307308, 20614616]

約数ペア:

[(1, 20614616), (2, 10307308), (4, 5153654), (8, 2576827), (11, 1874056), (22, 937028), (44, 468514), (73, 282392), (88, 234257), (146, 141196), (292, 70598), (584, 35299), (803, 25672), (1606, 12836), (3209, 6424), (3212, 6418)]