20196728654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1\times {\mathrm{3257}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 32253261696

約数和(自身を除く): 12056533042

約数列:

[1, 2, 17, 34, 271, 542, 673, 1346, 3257, 4607, 6514, 9214, 11441, 22882, 55369, 110738, 182383, 364766, 882647, 1765294, 2191961, 3100511, 4383922, 6201022, 15004999, 30009998, 37263337, 74526674, 594021431, 1188042862, 10098364327, 20196728654]

約数ペア:

[(1, 20196728654), (2, 10098364327), (17, 1188042862), (34, 594021431), (271, 74526674), (542, 37263337), (673, 30009998), (1346, 15004999), (3257, 6201022), (4607, 4383922), (6514, 3100511), (9214, 2191961), (11441, 1765294), (22882, 882647), (55369, 364766), (110738, 182383)]