20147297456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8805637}}^1$

素因数の和:8805669

約数の個数: 40

約数和(自身を含む): 45859762704

約数和(自身を除く): 25712465248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8805637, 17611274, 35222548, 70445096, 96862007, 114473281, 140890192, 193724014, 228946562, 387448028, 457893124, 774896056, 915786248, 1259206091, 1549792112, 1831572496, 2518412182, 5036824364, 10073648728, 20147297456]

約数ペア:

[(1, 20147297456), (2, 10073648728), (4, 5036824364), (8, 2518412182), (11, 1831572496), (13, 1549792112), (16, 1259206091), (22, 915786248), (26, 774896056), (44, 457893124), (52, 387448028), (88, 228946562), (104, 193724014), (143, 140890192), (176, 114473281), (208, 96862007), (286, 70445096), (572, 35222548), (1144, 17611274), (2288, 8805637)]