20176992045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{56237}}^1$

素因数の和:56339

約数の個数: 96

約数和(自身を含む): 42953234688

約数和(自身を除く): 22776242643

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 67, 85, 105, 119, 153, 201, 255, 315, 335, 357, 469, 595, 603, 765, 1005, 1071, 1139, 1407, 1785, 2345, 3015, 3417, 4221, 5355, 5695, 7035, 7973, 10251, 17085, 21105, 23919, 39865, 51255, 56237, 71757, 119595, 168711, 281185, 358785, 393659, 506133, 843555, 956029, 1180977, 1968295, 2530665, 2868087, 3542931, 3767879, 4780145, 5904885, 6692203, 8604261, 11303637, 14340435, 17714655, 18839395, 20076609, 26375153, 33461015, 33910911, 43021305, 56518185, 60229827, 64053943, 79125459, 100383045, 131875765, 169554555, 192161829, 237376377, 301149135, 320269715, 395627295, 448377601, 576485487, 960809145, 1186881885, 1345132803, 2241888005, 2882427435, 4035398409, 6725664015, 20176992045]

約数ペア:

[(1, 20176992045), (3, 6725664015), (5, 4035398409), (7, 2882427435), (9, 2241888005), (15, 1345132803), (17, 1186881885), (21, 960809145), (35, 576485487), (45, 448377601), (51, 395627295), (63, 320269715), (67, 301149135), (85, 237376377), (105, 192161829), (119, 169554555), (153, 131875765), (201, 100383045), (255, 79125459), (315, 64053943), (335, 60229827), (357, 56518185), (469, 43021305), (595, 33910911), (603, 33461015), (765, 26375153), (1005, 20076609), (1071, 18839395), (1139, 17714655), (1407, 14340435), (1785, 11303637), (2345, 8604261), (3015, 6692203), (3417, 5904885), (4221, 4780145), (5355, 3767879), (5695, 3542931), (7035, 2868087), (7973, 2530665), (10251, 1968295), (17085, 1180977), (21105, 956029), (23919, 843555), (39865, 506133), (51255, 393659), (56237, 358785), (71757, 281185), (119595, 168711)]