20993324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15391}}^1$

素因数の和:15437

約数の個数: 24

約数和(自身を含む): 41373696

約数和(自身を除く): 20380372

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15391, 30782, 61564, 169301, 338602, 477121, 677204, 954242, 1908484, 5248331, 10496662, 20993324]

約数ペア:

[(1, 20993324), (2, 10496662), (4, 5248331), (11, 1908484), (22, 954242), (31, 677204), (44, 477121), (62, 338602), (124, 169301), (341, 61564), (682, 30782), (1364, 15391)]