20102888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14869}}^1$

素因数の和:14901

約数の個数: 24

約数和(自身を含む): 40818150

約数和(自身を除く): 20715262

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14869, 29738, 59476, 118952, 193297, 386594, 773188, 1546376, 2512861, 5025722, 10051444, 20102888]

約数ペア:

[(1, 20102888), (2, 10051444), (4, 5025722), (8, 2512861), (13, 1546376), (26, 773188), (52, 386594), (104, 193297), (169, 118952), (338, 59476), (676, 29738), (1352, 14869)]