20170776

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 53013600

約数和(自身を除く): 32842824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 73, 87, 116, 146, 174, 219, 232, 292, 348, 397, 438, 584, 696, 794, 876, 1191, 1588, 1752, 2117, 2382, 3176, 4234, 4764, 6351, 8468, 9528, 11513, 12702, 16936, 23026, 25404, 28981, 34539, 46052, 50808, 57962, 69078, 86943, 92104, 115924, 138156, 173886, 231848, 276312, 347772, 695544, 840449, 1680898, 2521347, 3361796, 5042694, 6723592, 10085388, 20170776]

約数ペア:

[(1, 20170776), (2, 10085388), (3, 6723592), (4, 5042694), (6, 3361796), (8, 2521347), (12, 1680898), (24, 840449), (29, 695544), (58, 347772), (73, 276312), (87, 231848), (116, 173886), (146, 138156), (174, 115924), (219, 92104), (232, 86943), (292, 69078), (348, 57962), (397, 50808), (438, 46052), (584, 34539), (696, 28981), (794, 25404), (876, 23026), (1191, 16936), (1588, 12702), (1752, 11513), (2117, 9528), (2382, 8468), (3176, 6351), (4234, 4764)]