20409815751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27543611}}^1$

素因数の和:27543646

約数の個数: 16

約数和(自身を含む): 30848845440

約数和(自身を除く): 10439029689

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27543611, 82630833, 358066943, 523328609, 1074200829, 1569985827, 6803271917, 20409815751]

約数ペア:

[(1, 20409815751), (3, 6803271917), (13, 1569985827), (19, 1074200829), (39, 523328609), (57, 358066943), (247, 82630833), (741, 27543611)]