20199015693

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1291}}^1\times {\mathrm{40429}}^1$

素因数の和:41769

約数の個数: 24

約数和(自身を含む): 29878740320

約数和(自身を除く): 9679724627

約数列:

[1, 3, 9, 43, 129, 387, 1291, 3873, 11619, 40429, 55513, 121287, 166539, 363861, 499617, 1738447, 5215341, 15646023, 52193839, 156581517, 469744551, 2244335077, 6733005231, 20199015693]

約数ペア:

[(1, 20199015693), (3, 6733005231), (9, 2244335077), (43, 469744551), (129, 156581517), (387, 52193839), (1291, 15646023), (3873, 5215341), (11619, 1738447), (40429, 499617), (55513, 363861), (121287, 166539)]