20504517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5807}}^1$

素因数の和:5928

約数の個数: 16

約数和(自身を含む): 30108672

約数和(自身を除く): 9604155

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5807, 17421, 63877, 191631, 621349, 1864047, 6834839, 20504517]

約数ペア:

[(1, 20504517), (3, 6834839), (11, 1864047), (33, 621349), (107, 191631), (321, 63877), (1177, 17421), (3531, 5807)]