20170506723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{20183}}^1$

素因数の和:20491

約数の個数: 32

約数和(自身を含む): 28774310400

約数和(自身を除く): 8603803677

約数列:

[1, 3, 19, 57, 89, 197, 267, 591, 1691, 3743, 5073, 11229, 17533, 20183, 52599, 60549, 333127, 383477, 999381, 1150431, 1796287, 3976051, 5388861, 11928153, 34129453, 75544969, 102388359, 226634907, 353868539, 1061605617, 6723502241, 20170506723]

約数ペア:

[(1, 20170506723), (3, 6723502241), (19, 1061605617), (57, 353868539), (89, 226634907), (197, 102388359), (267, 75544969), (591, 34129453), (1691, 11928153), (3743, 5388861), (5073, 3976051), (11229, 1796287), (17533, 1150431), (20183, 999381), (52599, 383477), (60549, 333127)]