20201789537

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{3779}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 22417274880

約数和(自身を除く): 2215485343

約数列:

[1, 17, 43, 71, 103, 731, 1207, 1751, 3053, 3779, 4429, 7313, 51901, 64243, 75293, 124321, 162497, 268309, 314459, 389237, 2762449, 4561253, 5345803, 6617029, 11537287, 16737191, 27635827, 196133879, 284532247, 469809059, 1188340561, 20201789537]

約数ペア:

[(1, 20201789537), (17, 1188340561), (43, 469809059), (71, 284532247), (103, 196133879), (731, 27635827), (1207, 16737191), (1751, 11537287), (3053, 6617029), (3779, 5345803), (4429, 4561253), (7313, 2762449), (51901, 389237), (64243, 314459), (75293, 268309), (124321, 162497)]