20030478335

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2905073}}^1$

素因数の和:2905282

約数の個数: 16

約数和(自身を含む): 27609823296

約数和(自身を除く): 7579344961

約数列:

[1, 5, 7, 35, 197, 985, 1379, 6895, 2905073, 14525365, 20335511, 101677555, 572299381, 2861496905, 4006095667, 20030478335]

約数ペア:

[(1, 20030478335), (5, 4006095667), (7, 2861496905), (35, 572299381), (197, 101677555), (985, 20335511), (1379, 14525365), (6895, 2905073)]