20584659872

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{723589}}^1$

素因数の和:723733

約数の個数: 48

約数和(自身を含む): 46680238080

約数和(自身を除く): 26095578208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 14224, 28448, 723589, 1447178, 2894356, 5065123, 5788712, 10130246, 11577424, 20260492, 23154848, 40520984, 81041968, 91895803, 162083936, 183791606, 367583212, 643270621, 735166424, 1286541242, 1470332848, 2573082484, 2940665696, 5146164968, 10292329936, 20584659872]

約数ペア:

[(1, 20584659872), (2, 10292329936), (4, 5146164968), (7, 2940665696), (8, 2573082484), (14, 1470332848), (16, 1286541242), (28, 735166424), (32, 643270621), (56, 367583212), (112, 183791606), (127, 162083936), (224, 91895803), (254, 81041968), (508, 40520984), (889, 23154848), (1016, 20260492), (1778, 11577424), (2032, 10130246), (3556, 5788712), (4064, 5065123), (7112, 2894356), (14224, 1447178), (28448, 723589)]