20173420304

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{1553}}^1\times {\mathrm{1627}}^1$

素因数の和:3687

約数の個数: 40

約数和(自身を含む): 39213636000

約数和(自身を除く): 19040215696

約数列:

[1, 2, 4, 8, 16, 499, 998, 1553, 1627, 1996, 3106, 3254, 3992, 6212, 6508, 7984, 12424, 13016, 24848, 26032, 774947, 811873, 1549894, 1623746, 2526731, 3099788, 3247492, 5053462, 6199576, 6494984, 10106924, 12399152, 12989968, 20213848, 40427696, 1260838769, 2521677538, 5043355076, 10086710152, 20173420304]

約数ペア:

[(1, 20173420304), (2, 10086710152), (4, 5043355076), (8, 2521677538), (16, 1260838769), (499, 40427696), (998, 20213848), (1553, 12989968), (1627, 12399152), (1996, 10106924), (3106, 6494984), (3254, 6199576), (3992, 5053462), (6212, 3247492), (6508, 3099788), (7984, 2526731), (12424, 1623746), (13016, 1549894), (24848, 811873), (26032, 774947)]