201920931808

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{12323}}^1\times {\mathrm{17657}}^1$

素因数の和:30019

約数の個数: 48

約数和(自身を含む): 411296492880

約数和(自身を除く): 209375561072

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 12323, 17657, 24646, 35314, 49292, 70628, 98584, 141256, 197168, 282512, 357367, 394336, 512053, 565024, 714734, 1024106, 1429468, 2048212, 2858936, 4096424, 5717872, 8192848, 11435744, 16385696, 217587211, 435174422, 870348844, 1740697688, 3481395376, 6310029119, 6962790752, 12620058238, 25240116476, 50480232952, 100960465904, 201920931808]

約数ペア:

[(1, 201920931808), (2, 100960465904), (4, 50480232952), (8, 25240116476), (16, 12620058238), (29, 6962790752), (32, 6310029119), (58, 3481395376), (116, 1740697688), (232, 870348844), (464, 435174422), (928, 217587211), (12323, 16385696), (17657, 11435744), (24646, 8192848), (35314, 5717872), (49292, 4096424), (70628, 2858936), (98584, 2048212), (141256, 1429468), (197168, 1024106), (282512, 714734), (357367, 565024), (394336, 512053)]