20170057943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 26356285440

約数和(自身を除く): 6186227497

約数列:

[1, 7, 19, 23, 47, 53, 133, 161, 329, 371, 437, 893, 1007, 1081, 1219, 2491, 2647, 3059, 6251, 7049, 7567, 8533, 17437, 18529, 20539, 23161, 47329, 50293, 57293, 60881, 124409, 140291, 143773, 162127, 331303, 352051, 401051, 426167, 870863, 982037, 1088567, 1156739, 2363771, 2665529, 2861407, 3226693, 6593677, 7619969, 8097173, 16546397, 18658703, 20029849, 22586851, 46155739, 54366733, 61307167, 125279863, 151654571, 380567131, 429150169, 876959041, 1061581997, 2881436849, 20170057943]

約数ペア:

[(1, 20170057943), (7, 2881436849), (19, 1061581997), (23, 876959041), (47, 429150169), (53, 380567131), (133, 151654571), (161, 125279863), (329, 61307167), (371, 54366733), (437, 46155739), (893, 22586851), (1007, 20029849), (1081, 18658703), (1219, 16546397), (2491, 8097173), (2647, 7619969), (3059, 6593677), (6251, 3226693), (7049, 2861407), (7567, 2665529), (8533, 2363771), (17437, 1156739), (18529, 1088567), (20539, 982037), (23161, 870863), (47329, 426167), (50293, 401051), (57293, 352051), (60881, 331303), (124409, 162127), (140291, 143773)]