21070552

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44641}}^1$

素因数の和:44706

約数の個数: 16

約数和(自身を含む): 40177800

約数和(自身を除く): 19107248

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44641, 89282, 178564, 357128, 2633819, 5267638, 10535276, 21070552]

約数ペア:

[(1, 21070552), (2, 10535276), (4, 5267638), (8, 2633819), (59, 357128), (118, 178564), (236, 89282), (472, 44641)]