20430016542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87307763}}^1$

素因数の和:87307784

約数の個数: 24

約数和(自身を含む): 47670039144

約数和(自身を除く): 27240022602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87307763, 174615526, 261923289, 523846578, 785769867, 1135000919, 1571539734, 2270001838, 3405002757, 6810005514, 10215008271, 20430016542]

約数ペア:

[(1, 20430016542), (2, 10215008271), (3, 6810005514), (6, 3405002757), (9, 2270001838), (13, 1571539734), (18, 1135000919), (26, 785769867), (39, 523846578), (78, 261923289), (117, 174615526), (234, 87307763)]