20291262

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63809}}^1$

素因数の和:63867

約数の個数: 16

約数和(自身を含む): 41348880

約数和(自身を除く): 21057618

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 63809, 127618, 191427, 382854, 3381877, 6763754, 10145631, 20291262]

約数ペア:

[(1, 20291262), (2, 10145631), (3, 6763754), (6, 3381877), (53, 382854), (106, 191427), (159, 127618), (318, 63809)]