20187917097

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3869641}}^1$

素因数の和:3869728

約数の個数: 16

約数和(自身を含む): 28232908032

約数和(自身を除く): 8044990935

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 3869641, 11608923, 143176717, 181873127, 429530151, 545619381, 6729305699, 20187917097]

約数ペア:

[(1, 20187917097), (3, 6729305699), (37, 545619381), (47, 429530151), (111, 181873127), (141, 143176717), (1739, 11608923), (5217, 3869641)]