20444607568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{53359}}^1$

素因数の和:53696

約数の個数: 80

約数和(自身を含む): 49545400320

約数和(自身を除く): 29100792752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 311, 616, 622, 1232, 1244, 2177, 2488, 3421, 4354, 4976, 6842, 8708, 13684, 17416, 23947, 27368, 34832, 47894, 53359, 54736, 95788, 106718, 191576, 213436, 373513, 383152, 426872, 586949, 747026, 853744, 1173898, 1494052, 2347796, 2988104, 4108643, 4695592, 5976208, 8217286, 9391184, 16434572, 16594649, 32869144, 33189298, 65738288, 66378596, 116162543, 132757192, 182541139, 232325086, 265514384, 365082278, 464650172, 730164556, 929300344, 1277787973, 1460329112, 1858600688, 2555575946, 2920658224, 5111151892, 10222303784, 20444607568]

約数ペア:

[(1, 20444607568), (2, 10222303784), (4, 5111151892), (7, 2920658224), (8, 2555575946), (11, 1858600688), (14, 1460329112), (16, 1277787973), (22, 929300344), (28, 730164556), (44, 464650172), (56, 365082278), (77, 265514384), (88, 232325086), (112, 182541139), (154, 132757192), (176, 116162543), (308, 66378596), (311, 65738288), (616, 33189298), (622, 32869144), (1232, 16594649), (1244, 16434572), (2177, 9391184), (2488, 8217286), (3421, 5976208), (4354, 4695592), (4976, 4108643), (6842, 2988104), (8708, 2347796), (13684, 1494052), (17416, 1173898), (23947, 853744), (27368, 747026), (34832, 586949), (47894, 426872), (53359, 383152), (54736, 373513), (95788, 213436), (106718, 191576)]