20367628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 37406880

約数和(自身を除く): 17039252

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 2473, 4118, 4946, 8236, 9892, 71717, 143434, 175583, 286868, 351166, 702332, 5091907, 10183814, 20367628]

約数ペア:

[(1, 20367628), (2, 10183814), (4, 5091907), (29, 702332), (58, 351166), (71, 286868), (116, 175583), (142, 143434), (284, 71717), (2059, 9892), (2473, 8236), (4118, 4946)]