20249547981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1136147}}^1$

素因数の和:1136620

約数の個数: 16

約数和(自身を含む): 29139923904

約数和(自身を除く): 8890375923

約数列:

[1, 3, 13, 39, 457, 1371, 5941, 17823, 1136147, 3408441, 14769911, 44309733, 519219179, 1557657537, 6749849327, 20249547981]

約数ペア:

[(1, 20249547981), (3, 6749849327), (13, 1557657537), (39, 519219179), (457, 44309733), (1371, 14769911), (5941, 3408441), (17823, 1136147)]