20784250878

素因数分解:

$2^1\times 3^1\times {\mathrm{7211}}^1\times {\mathrm{480383}}^1$

素因数の和:487599

約数の個数: 16

約数和(自身を含む): 41574352896

約数和(自身を除く): 20790102018

約数列:

[1, 2, 3, 6, 7211, 14422, 21633, 43266, 480383, 960766, 1441149, 2882298, 3464041813, 6928083626, 10392125439, 20784250878]

約数ペア:

[(1, 20784250878), (2, 10392125439), (3, 6928083626), (6, 3464041813), (7211, 2882298), (14422, 1441149), (21633, 960766), (43266, 480383)]