20199608961

素因数分解:

$3^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{623387}}^1$

素因数の和:624940

約数の個数: 16

約数和(自身を含む): 30800354304

約数和(自身を除く): 10600745343

約数列:

[1, 3, 7, 21, 1543, 4629, 10801, 32403, 623387, 1870161, 4363709, 13091127, 961886141, 2885658423, 6733202987, 20199608961]

約数ペア:

[(1, 20199608961), (3, 6733202987), (7, 2885658423), (21, 961886141), (1543, 13091127), (4629, 4363709), (10801, 1870161), (32403, 623387)]