20908842

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{30839}}^1$

素因数の和:30957

約数の個数: 16

約数和(自身を含む): 42189120

約数和(自身を除く): 21280278

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 30839, 61678, 92517, 185034, 3484807, 6969614, 10454421, 20908842]

約数ペア:

[(1, 20908842), (2, 10454421), (3, 6969614), (6, 3484807), (113, 185034), (226, 92517), (339, 61678), (678, 30839)]