20146777568

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{26557}}^1$

素因数の和:26875

約数の個数: 48

約数和(自身を含む): 40182466464

約数和(自身を除く): 20035688896

約数列:

[1, 2, 4, 8, 16, 32, 151, 157, 302, 314, 604, 628, 1208, 1256, 2416, 2512, 4832, 5024, 23707, 26557, 47414, 53114, 94828, 106228, 189656, 212456, 379312, 424912, 758624, 849824, 4010107, 4169449, 8020214, 8338898, 16040428, 16677796, 32080856, 33355592, 64161712, 66711184, 128323424, 133422368, 629586799, 1259173598, 2518347196, 5036694392, 10073388784, 20146777568]

約数ペア:

[(1, 20146777568), (2, 10073388784), (4, 5036694392), (8, 2518347196), (16, 1259173598), (32, 629586799), (151, 133422368), (157, 128323424), (302, 66711184), (314, 64161712), (604, 33355592), (628, 32080856), (1208, 16677796), (1256, 16040428), (2416, 8338898), (2512, 8020214), (4832, 4169449), (5024, 4010107), (23707, 849824), (26557, 758624), (47414, 424912), (53114, 379312), (94828, 212456), (106228, 189656)]