20470472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6287}}^1$

素因数の和:6341

約数の個数: 32

約数和(自身を含む): 43009920

約数和(自身を除く): 22539448

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6287, 12574, 25148, 50296, 69157, 138314, 232619, 276628, 465238, 553256, 930476, 1860952, 2558809, 5117618, 10235236, 20470472]

約数ペア:

[(1, 20470472), (2, 10235236), (4, 5117618), (8, 2558809), (11, 1860952), (22, 930476), (37, 553256), (44, 465238), (74, 276628), (88, 232619), (148, 138314), (296, 69157), (407, 50296), (814, 25148), (1628, 12574), (3256, 6287)]