20101365

素因数分解:

$3^4\times 5^1\times {\mathrm{49633}}^1$

素因数の和:49650

約数の個数: 20

約数和(自身を含む): 36034284

約数和(自身を除く): 15932919

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49633, 148899, 248165, 446697, 744495, 1340091, 2233485, 4020273, 6700455, 20101365]

約数ペア:

[(1, 20101365), (3, 6700455), (5, 4020273), (9, 2233485), (15, 1340091), (27, 744495), (45, 446697), (81, 248165), (135, 148899), (405, 49633)]