20139902355

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4235521}}^1$

素因数の和:4235846

約数の個数: 16

約数和(自身を含む): 32325503904

約数和(自身を除く): 12185601549

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 4235521, 12706563, 21177605, 63532815, 1342660157, 4027980471, 6713300785, 20139902355]

約数ペア:

[(1, 20139902355), (3, 6713300785), (5, 4027980471), (15, 1342660157), (317, 63532815), (951, 21177605), (1585, 12706563), (4755, 4235521)]