20131378959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1829959}}^1$

素因数の和:1830174

約数の個数: 16

約数和(自身を含む): 28400979200

約数和(自身を除く): 8269600241

約数列:

[1, 3, 19, 57, 193, 579, 3667, 11001, 1829959, 5489877, 34769221, 104307663, 353182087, 1059546261, 6710459653, 20131378959]

約数ペア:

[(1, 20131378959), (3, 6710459653), (19, 1059546261), (57, 353182087), (193, 104307663), (579, 34769221), (3667, 5489877), (11001, 1829959)]