20005969653

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{431}}^1\times {\mathrm{16067}}^1$

素因数の和:16614

約数の個数: 32

約数和(自身を含む): 29986744320

約数和(自身を除く): 9980774667

約数列:

[1, 3, 9, 27, 107, 321, 431, 963, 1293, 2889, 3879, 11637, 16067, 46117, 48201, 138351, 144603, 415053, 433809, 1245159, 1719169, 5157507, 6924877, 15472521, 20774631, 46417563, 62323893, 186971679, 740961839, 2222885517, 6668656551, 20005969653]

約数ペア:

[(1, 20005969653), (3, 6668656551), (9, 2222885517), (27, 740961839), (107, 186971679), (321, 62323893), (431, 46417563), (963, 20774631), (1293, 15472521), (2889, 6924877), (3879, 5157507), (11637, 1719169), (16067, 1245159), (46117, 433809), (48201, 415053), (138351, 144603)]