20034817

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 18

約数和(自身を含む): 23094386

約数和(自身を除く): 3059569

約数列:

[1, 11, 23, 121, 253, 313, 529, 2783, 3443, 5819, 7199, 37873, 64009, 79189, 165577, 871079, 1821347, 20034817]

約数ペア:

[(1, 20034817), (11, 1821347), (23, 871079), (121, 165577), (253, 79189), (313, 64009), (529, 37873), (2783, 7199), (3443, 5819)]