20176564912

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3399017}}^1$

素因数の和:3399085

約数の個数: 40

約数和(自身を含む): 45519649056

約数和(自身を除く): 25343084144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 3399017, 6798034, 13596068, 23793119, 27192136, 47586238, 54384272, 95172476, 180147901, 190344952, 360295802, 380689904, 720591604, 1261035307, 1441183208, 2522070614, 2882366416, 5044141228, 10088282456, 20176564912]

約数ペア:

[(1, 20176564912), (2, 10088282456), (4, 5044141228), (7, 2882366416), (8, 2522070614), (14, 1441183208), (16, 1261035307), (28, 720591604), (53, 380689904), (56, 360295802), (106, 190344952), (112, 180147901), (212, 95172476), (371, 54384272), (424, 47586238), (742, 27192136), (848, 23793119), (1484, 13596068), (2968, 6798034), (5936, 3399017)]