20238738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15263}}^1$

素因数の和:15298

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 25919598

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15263, 30526, 45789, 91578, 198419, 259471, 396838, 518942, 595257, 778413, 1190514, 1556826, 3373123, 6746246, 10119369, 20238738]

約数ペア:

[(1, 20238738), (2, 10119369), (3, 6746246), (6, 3373123), (13, 1556826), (17, 1190514), (26, 778413), (34, 595257), (39, 518942), (51, 396838), (78, 259471), (102, 198419), (221, 91578), (442, 45789), (663, 30526), (1326, 15263)]