20808862068

素因数分解:

$2^2\times 3^1\times {\mathrm{4621}}^1\times {\mathrm{375259}}^1$

素因数の和:379887

約数の個数: 24

約数和(自身を含む): 48564648160

約数和(自身を除く): 27755786092

約数列:

[1, 2, 3, 4, 6, 12, 4621, 9242, 13863, 18484, 27726, 55452, 375259, 750518, 1125777, 1501036, 2251554, 4503108, 1734071839, 3468143678, 5202215517, 6936287356, 10404431034, 20808862068]

約数ペア:

[(1, 20808862068), (2, 10404431034), (3, 6936287356), (4, 5202215517), (6, 3468143678), (12, 1734071839), (4621, 4503108), (9242, 2251554), (13863, 1501036), (18484, 1125777), (27726, 750518), (55452, 375259)]