20183586171

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{32077}}^1$

素因数の和:32208

約数の個数: 48

約数和(自身を含む): 32851977984

約数和(自身を除く): 12668391813

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 361, 399, 581, 1083, 1577, 1743, 2527, 4731, 7581, 11039, 29963, 32077, 33117, 89889, 96231, 209741, 224539, 609463, 629223, 673617, 1828389, 2662391, 4266241, 7987173, 11579797, 12798723, 18636737, 34739391, 50585429, 55910211, 81058579, 151756287, 243175737, 354098003, 961123151, 1062294009, 2883369453, 6727862057, 20183586171]

約数ペア:

[(1, 20183586171), (3, 6727862057), (7, 2883369453), (19, 1062294009), (21, 961123151), (57, 354098003), (83, 243175737), (133, 151756287), (249, 81058579), (361, 55910211), (399, 50585429), (581, 34739391), (1083, 18636737), (1577, 12798723), (1743, 11579797), (2527, 7987173), (4731, 4266241), (7581, 2662391), (11039, 1828389), (29963, 673617), (32077, 629223), (33117, 609463), (89889, 224539), (96231, 209741)]