20165037456

素因数分解:

$2^4\times 3^1\times {\mathrm{353}}^1\times {\mathrm{727}}^1\times {\mathrm{1637}}^1$

素因数の和:2728

約数の個数: 80

約数和(自身を含む): 52344399744

約数和(自身を除く): 32179362288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 353, 706, 727, 1059, 1412, 1454, 1637, 2118, 2181, 2824, 2908, 3274, 4236, 4362, 4911, 5648, 5816, 6548, 8472, 8724, 9822, 11632, 13096, 16944, 17448, 19644, 26192, 34896, 39288, 78576, 256631, 513262, 577861, 769893, 1026524, 1155722, 1190099, 1539786, 1733583, 2053048, 2311444, 2380198, 3079572, 3467166, 3570297, 4106096, 4622888, 4760396, 6159144, 6934332, 7140594, 9245776, 9520792, 12318288, 13868664, 14281188, 19041584, 27737328, 28562376, 57124752, 420104947, 840209894, 1260314841, 1680419788, 2520629682, 3360839576, 5041259364, 6721679152, 10082518728, 20165037456]

約数ペア:

[(1, 20165037456), (2, 10082518728), (3, 6721679152), (4, 5041259364), (6, 3360839576), (8, 2520629682), (12, 1680419788), (16, 1260314841), (24, 840209894), (48, 420104947), (353, 57124752), (706, 28562376), (727, 27737328), (1059, 19041584), (1412, 14281188), (1454, 13868664), (1637, 12318288), (2118, 9520792), (2181, 9245776), (2824, 7140594), (2908, 6934332), (3274, 6159144), (4236, 4760396), (4362, 4622888), (4911, 4106096), (5648, 3570297), (5816, 3467166), (6548, 3079572), (8472, 2380198), (8724, 2311444), (9822, 2053048), (11632, 1733583), (13096, 1539786), (16944, 1190099), (17448, 1155722), (19644, 1026524), (26192, 769893), (34896, 577861), (39288, 513262), (78576, 256631)]