20573314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4967}}^1$

素因数の和:5097

約数の個数: 16

約数和(自身を含む): 32788800

約数和(自身を除く): 12215486

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4967, 9934, 94373, 188746, 541403, 1082806, 10286657, 20573314]

約数ペア:

[(1, 20573314), (2, 10286657), (19, 1082806), (38, 541403), (109, 188746), (218, 94373), (2071, 9934), (4142, 4967)]