20004201567

素因数分解:

$3^2\times 7^1\times {\mathrm{9059}}^1\times {\mathrm{35051}}^1$

素因数の和:44123

約数の個数: 24

約数和(自身を含む): 33027396480

約数和(自身を除く): 13023194913

約数列:

[1, 3, 7, 9, 21, 63, 9059, 27177, 35051, 63413, 81531, 105153, 190239, 245357, 315459, 570717, 736071, 2208213, 317527009, 952581027, 2222689063, 2857743081, 6668067189, 20004201567]

約数ペア:

[(1, 20004201567), (3, 6668067189), (7, 2857743081), (9, 2222689063), (21, 952581027), (63, 317527009), (9059, 2208213), (27177, 736071), (35051, 570717), (63413, 315459), (81531, 245357), (105153, 190239)]