20138692782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23581}}^1\times {\mathrm{10949}}^1$

素因数の和:34548

約数の個数: 32

約数和(自身を含む): 43381447200

約数和(自身を除く): 23242754418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 10949, 21898, 23581, 32847, 47162, 65694, 70743, 141486, 142337, 284674, 306553, 427011, 613106, 854022, 919659, 1839318, 258188369, 516376738, 774565107, 1549130214, 3356448797, 6712897594, 10069346391, 20138692782]

約数ペア:

[(1, 20138692782), (2, 10069346391), (3, 6712897594), (6, 3356448797), (13, 1549130214), (26, 774565107), (39, 516376738), (78, 258188369), (10949, 1839318), (21898, 919659), (23581, 854022), (32847, 613106), (47162, 427011), (65694, 306553), (70743, 284674), (141486, 142337)]