20992914

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{10321}}^1$

素因数の和:10442

約数の個数: 24

約数和(自身を含む): 45891612

約数和(自身を除く): 24898698

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 10321, 20642, 30963, 61926, 92889, 185778, 1166273, 2332546, 3498819, 6997638, 10496457, 20992914]

約数ペア:

[(1, 20992914), (2, 10496457), (3, 6997638), (6, 3498819), (9, 2332546), (18, 1166273), (113, 185778), (226, 92889), (339, 61926), (678, 30963), (1017, 20642), (2034, 10321)]