20627999716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{63743}}^1\times {\mathrm{4759}}^1$

素因数の和:68523

約数の個数: 24

約数和(自身を含む): 38231101440

約数和(自身を除く): 17603101724

約数列:

[1, 2, 4, 17, 34, 68, 4759, 9518, 19036, 63743, 80903, 127486, 161806, 254972, 323612, 1083631, 2167262, 4334524, 303352937, 606705874, 1213411748, 5156999929, 10313999858, 20627999716]

約数ペア:

[(1, 20627999716), (2, 10313999858), (4, 5156999929), (17, 1213411748), (34, 606705874), (68, 303352937), (4759, 4334524), (9518, 2167262), (19036, 1083631), (63743, 323612), (80903, 254972), (127486, 161806)]