20137360828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{12613}}^1\times {\mathrm{30703}}^1$

素因数の和:43333

約数の個数: 24

約数和(自身を含む): 37955425088

約数和(自身を除く): 17818064260

約数列:

[1, 2, 4, 13, 26, 52, 12613, 25226, 30703, 50452, 61406, 122812, 163969, 327938, 399139, 655876, 798278, 1596556, 387256939, 774513878, 1549027756, 5034340207, 10068680414, 20137360828]

約数ペア:

[(1, 20137360828), (2, 10068680414), (4, 5034340207), (13, 1549027756), (26, 774513878), (52, 387256939), (12613, 1596556), (25226, 798278), (30703, 655876), (50452, 399139), (61406, 327938), (122812, 163969)]