20188569859

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1\times {\mathrm{4073}}^1$

素因数の和:5490

約数の個数: 16

約数和(自身を含む): 21025751040

約数和(自身を除く): 837181181

約数列:

[1, 31, 127, 1259, 3937, 4073, 39029, 126263, 159893, 517271, 4956683, 5127907, 16035401, 158965117, 651244189, 20188569859]

約数ペア:

[(1, 20188569859), (31, 651244189), (127, 158965117), (1259, 16035401), (3937, 5127907), (4073, 4956683), (39029, 517271), (126263, 159893)]