20121033651

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{2957}}^1\times {\mathrm{20809}}^1$

素因数の和:23878

約数の個数: 16

約数和(自身を含む): 27084631200

約数和(自身を除く): 6963597549

約数列:

[1, 3, 109, 327, 2957, 8871, 20809, 62427, 322313, 966939, 2268181, 6804543, 61532213, 184596639, 6707011217, 20121033651]

約数ペア:

[(1, 20121033651), (3, 6707011217), (109, 184596639), (327, 61532213), (2957, 6804543), (8871, 2268181), (20809, 966939), (62427, 322313)]