20226963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1523}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 28529280

約数和(自身を除く): 8302317

約数列:

[1, 3, 19, 57, 233, 699, 1523, 4427, 4569, 13281, 28937, 86811, 354859, 1064577, 6742321, 20226963]

約数ペア:

[(1, 20226963), (3, 6742321), (19, 1064577), (57, 354859), (233, 86811), (699, 28937), (1523, 13281), (4427, 4569)]