20967469

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 22816000

約数和(自身を除く): 1848531

約数列:

[1, 19, 61, 79, 229, 1159, 1501, 4351, 4819, 13969, 18091, 91561, 265411, 343729, 1103551, 20967469]

約数ペア:

[(1, 20967469), (19, 1103551), (61, 343729), (79, 265411), (229, 91561), (1159, 18091), (1501, 13969), (4351, 4819)]