20172568856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{318823}}^1$

素因数の和:319559

約数の個数: 32

約数和(自身を含む): 41319590400

約数和(自身を除く): 21147021544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 719, 1438, 2876, 5752, 7909, 15818, 31636, 63272, 318823, 637646, 1275292, 2550584, 3507053, 7014106, 14028212, 28056424, 229233737, 458467474, 916934948, 1833869896, 2521571107, 5043142214, 10086284428, 20172568856]

約数ペア:

[(1, 20172568856), (2, 10086284428), (4, 5043142214), (8, 2521571107), (11, 1833869896), (22, 916934948), (44, 458467474), (88, 229233737), (719, 28056424), (1438, 14028212), (2876, 7014106), (5752, 3507053), (7909, 2550584), (15818, 1275292), (31636, 637646), (63272, 318823)]