20734395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 36889344

約数和(自身を除く): 16154949

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2371, 2915, 7113, 8745, 11855, 26081, 35565, 78243, 125663, 130405, 376989, 391215, 628315, 1382293, 1884945, 4146879, 6911465, 20734395]

約数ペア:

[(1, 20734395), (3, 6911465), (5, 4146879), (11, 1884945), (15, 1382293), (33, 628315), (53, 391215), (55, 376989), (159, 130405), (165, 125663), (265, 78243), (583, 35565), (795, 26081), (1749, 11855), (2371, 8745), (2915, 7113)]