20064316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 38320128

約数和(自身を除く): 18255812

約数列:

[1, 2, 4, 31, 43, 53, 62, 71, 86, 106, 124, 142, 172, 212, 284, 1333, 1643, 2201, 2279, 2666, 3053, 3286, 3763, 4402, 4558, 5332, 6106, 6572, 7526, 8804, 9116, 12212, 15052, 70649, 94643, 116653, 141298, 161809, 189286, 233306, 282596, 323618, 378572, 466612, 647236, 5016079, 10032158, 20064316]

約数ペア:

[(1, 20064316), (2, 10032158), (4, 5016079), (31, 647236), (43, 466612), (53, 378572), (62, 323618), (71, 282596), (86, 233306), (106, 189286), (124, 161809), (142, 141298), (172, 116653), (212, 94643), (284, 70649), (1333, 15052), (1643, 12212), (2201, 9116), (2279, 8804), (2666, 7526), (3053, 6572), (3286, 6106), (3763, 5332), (4402, 4558)]