20622618

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21617}}^1$

素因数の和:21678

約数の個数: 24

約数和(自身を含む): 45527508

約数和(自身を除く): 24904890

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21617, 43234, 64851, 129702, 194553, 389106, 1145701, 2291402, 3437103, 6874206, 10311309, 20622618]

約数ペア:

[(1, 20622618), (2, 10311309), (3, 6874206), (6, 3437103), (9, 2291402), (18, 1145701), (53, 389106), (106, 194553), (159, 129702), (318, 64851), (477, 43234), (954, 21617)]