20349670497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{43291}}^1$

素因数の和:44033

約数の個数: 32

約数和(自身を含む): 30983218560

約数和(自身を除く): 10633548063

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 709, 2127, 9217, 12053, 27651, 36159, 43291, 129873, 156689, 470067, 562783, 735947, 1688349, 2207841, 9567311, 28701933, 30693319, 92079957, 399013147, 521786423, 1197039441, 1565359269, 6783223499, 20349670497]

約数ペア:

[(1, 20349670497), (3, 6783223499), (13, 1565359269), (17, 1197039441), (39, 521786423), (51, 399013147), (221, 92079957), (663, 30693319), (709, 28701933), (2127, 9567311), (9217, 2207841), (12053, 1688349), (27651, 735947), (36159, 562783), (43291, 470067), (129873, 156689)]