20167656832

素因数分解:

$2^7\times {\mathrm{211}}^2\times {\mathrm{3539}}^1$

素因数の和:3975

約数の個数: 48

約数和(自身を含む): 40380479100

約数和(自身を除く): 20212822268

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 844, 1688, 3376, 3539, 6752, 7078, 13504, 14156, 27008, 28312, 44521, 56624, 89042, 113248, 178084, 226496, 356168, 452992, 712336, 746729, 1424672, 1493458, 2849344, 2986916, 5698688, 5973832, 11947664, 23895328, 47790656, 95581312, 157559819, 315119638, 630239276, 1260478552, 2520957104, 5041914208, 10083828416, 20167656832]

約数ペア:

[(1, 20167656832), (2, 10083828416), (4, 5041914208), (8, 2520957104), (16, 1260478552), (32, 630239276), (64, 315119638), (128, 157559819), (211, 95581312), (422, 47790656), (844, 23895328), (1688, 11947664), (3376, 5973832), (3539, 5698688), (6752, 2986916), (7078, 2849344), (13504, 1493458), (14156, 1424672), (27008, 746729), (28312, 712336), (44521, 452992), (56624, 356168), (89042, 226496), (113248, 178084)]