20160882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3087

約数の個数: 48

約数和(自身を含む): 50880960

約数和(自身を除く): 30720078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3019, 3339, 6038, 6678, 9057, 18114, 21133, 27171, 42266, 54342, 63399, 126798, 160007, 190197, 320014, 380394, 480021, 960042, 1120049, 1440063, 2240098, 2880126, 3360147, 6720294, 10080441, 20160882]

約数ペア:

[(1, 20160882), (2, 10080441), (3, 6720294), (6, 3360147), (7, 2880126), (9, 2240098), (14, 1440063), (18, 1120049), (21, 960042), (42, 480021), (53, 380394), (63, 320014), (106, 190197), (126, 160007), (159, 126798), (318, 63399), (371, 54342), (477, 42266), (742, 27171), (954, 21133), (1113, 18114), (2226, 9057), (3019, 6678), (3339, 6038)]