20305264

素因数分解:

$2^4\times 7^1\times {\mathrm{181297}}^1$

素因数の和:181312

約数の個数: 20

約数和(自身を含む): 44961904

約数和(自身を除く): 24656640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181297, 362594, 725188, 1269079, 1450376, 2538158, 2900752, 5076316, 10152632, 20305264]

約数ペア:

[(1, 20305264), (2, 10152632), (4, 5076316), (7, 2900752), (8, 2538158), (14, 1450376), (16, 1269079), (28, 725188), (56, 362594), (112, 181297)]