20512542291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1\times {\mathrm{160441}}^1$

素因数の和:162706

約数の個数: 16

約数和(自身を含む): 28802547840

約数和(自身を除く): 8290005549

約数列:

[1, 3, 19, 57, 2243, 6729, 42617, 127851, 160441, 481323, 3048379, 9145137, 359869163, 1079607489, 6837514097, 20512542291]

約数ペア:

[(1, 20512542291), (3, 6837514097), (19, 1079607489), (57, 359869163), (2243, 9145137), (6729, 3048379), (42617, 481323), (127851, 160441)]