20430616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 40143600

約数和(自身を除く): 19712984

約数列:

[1, 2, 4, 8, 29, 58, 83, 116, 166, 232, 332, 664, 1061, 2122, 2407, 4244, 4814, 8488, 9628, 19256, 30769, 61538, 88063, 123076, 176126, 246152, 352252, 704504, 2553827, 5107654, 10215308, 20430616]

約数ペア:

[(1, 20430616), (2, 10215308), (4, 5107654), (8, 2553827), (29, 704504), (58, 352252), (83, 246152), (116, 176126), (166, 123076), (232, 88063), (332, 61538), (664, 30769), (1061, 19256), (2122, 9628), (2407, 8488), (4244, 4814)]