20995088

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27919}}^1$

素因数の和:27974

約数の個数: 20

約数和(自身を含む): 41544960

約数和(自身を除く): 20549872

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27919, 55838, 111676, 223352, 446704, 1312193, 2624386, 5248772, 10497544, 20995088]

約数ペア:

[(1, 20995088), (2, 10497544), (4, 5248772), (8, 2624386), (16, 1312193), (47, 446704), (94, 223352), (188, 111676), (376, 55838), (752, 27919)]