20173460978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{2767}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 34034176512

約数和(自身を除く): 13860715534

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 641, 1034, 1282, 2767, 5534, 5687, 7051, 11374, 14102, 30127, 30437, 60254, 60874, 77561, 130049, 155122, 260098, 331397, 334807, 662794, 669614, 1430539, 1773647, 2861078, 3547294, 3645367, 7290734, 15735929, 19510117, 31471858, 39020234, 83361409, 166722818, 214611287, 429222574, 916975499, 1833950998, 10086730489, 20173460978]

約数ペア:

[(1, 20173460978), (2, 10086730489), (11, 1833950998), (22, 916975499), (47, 429222574), (94, 214611287), (121, 166722818), (242, 83361409), (517, 39020234), (641, 31471858), (1034, 19510117), (1282, 15735929), (2767, 7290734), (5534, 3645367), (5687, 3547294), (7051, 2861078), (11374, 1773647), (14102, 1430539), (30127, 669614), (30437, 662794), (60254, 334807), (60874, 331397), (77561, 260098), (130049, 155122)]