20147707006

素因数分解:

$2^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{311027}}^1$

素因数の和:311704

約数の個数: 24

約数和(自身を含む): 35208991656

約数和(自身を除く): 15061284650

約数列:

[1, 2, 7, 14, 49, 98, 661, 1322, 4627, 9254, 32389, 64778, 311027, 622054, 2177189, 4354378, 15240323, 30480646, 205588847, 411177694, 1439121929, 2878243858, 10073853503, 20147707006]

約数ペア:

[(1, 20147707006), (2, 10073853503), (7, 2878243858), (14, 1439121929), (49, 411177694), (98, 205588847), (661, 30480646), (1322, 15240323), (4627, 4354378), (9254, 2177189), (32389, 622054), (64778, 311027)]