21070664

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{56039}}^1$

素因数の和:56092

約数の個数: 16

約数和(自身を含む): 40348800

約数和(自身を除く): 19278136

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 56039, 112078, 224156, 448312, 2633833, 5267666, 10535332, 21070664]

約数ペア:

[(1, 21070664), (2, 10535332), (4, 5267666), (8, 2633833), (47, 448312), (94, 224156), (188, 112078), (376, 56039)]