20163318152

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{1973}}^1\times {\mathrm{15391}}^1$

素因数の和:17453

約数の個数: 32

約数和(自身を含む): 38283598080

約数和(自身を除く): 18120279928

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 1973, 3946, 7892, 15391, 15784, 30782, 61564, 123128, 163759, 327518, 655036, 1277453, 1310072, 2554906, 5109812, 10219624, 30366443, 60732886, 121465772, 242931544, 2520414769, 5040829538, 10081659076, 20163318152]

約数ペア:

[(1, 20163318152), (2, 10081659076), (4, 5040829538), (8, 2520414769), (83, 242931544), (166, 121465772), (332, 60732886), (664, 30366443), (1973, 10219624), (3946, 5109812), (7892, 2554906), (15391, 1310072), (15784, 1277453), (30782, 655036), (61564, 327518), (123128, 163759)]