20161392952

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{1021}}^1\times {\mathrm{24439}}^1$

素因数の和:25567

約数の個数: 32

約数和(自身を含む): 38215850400

約数和(自身を除く): 18054457448

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 1021, 2042, 4084, 8168, 24439, 48878, 97756, 103121, 195512, 206242, 412484, 824968, 2468339, 4936678, 9873356, 19746712, 24952219, 49904438, 99808876, 199617752, 2520174119, 5040348238, 10080696476, 20161392952]

約数ペア:

[(1, 20161392952), (2, 10080696476), (4, 5040348238), (8, 2520174119), (101, 199617752), (202, 99808876), (404, 49904438), (808, 24952219), (1021, 19746712), (2042, 9873356), (4084, 4936678), (8168, 2468339), (24439, 824968), (48878, 412484), (97756, 206242), (103121, 195512)]