20934966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 45319680

約数和(自身を除く): 24384714

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 1123, 1434, 2246, 3107, 3369, 6214, 6738, 9321, 14599, 18642, 29198, 43797, 87594, 268397, 536794, 805191, 1610382, 3489161, 6978322, 10467483, 20934966]

約数ペア:

[(1, 20934966), (2, 10467483), (3, 6978322), (6, 3489161), (13, 1610382), (26, 805191), (39, 536794), (78, 268397), (239, 87594), (478, 43797), (717, 29198), (1123, 18642), (1434, 14599), (2246, 9321), (3107, 6738), (3369, 6214)]