20347865912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5377343}}^1$

素因数の和:5377403

約数の個数: 32

約数和(自身を含む): 42588564480

約数和(自身を除く): 22240698568

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5377343, 10754686, 21509372, 43018744, 59150773, 118301546, 231225749, 236603092, 462451498, 473206184, 924902996, 1849805992, 2543483239, 5086966478, 10173932956, 20347865912]

約数ペア:

[(1, 20347865912), (2, 10173932956), (4, 5086966478), (8, 2543483239), (11, 1849805992), (22, 924902996), (43, 473206184), (44, 462451498), (86, 236603092), (88, 231225749), (172, 118301546), (344, 59150773), (473, 43018744), (946, 21509372), (1892, 10754686), (3784, 5377343)]