20104261705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{68209}}^1$

素因数の和:68481

約数の個数: 32

約数和(自身を含む): 27580849920

約数和(自身を除く): 7476588215

約数列:

[1, 5, 11, 23, 55, 115, 233, 253, 1165, 1265, 2563, 5359, 12815, 26795, 58949, 68209, 294745, 341045, 750299, 1568807, 3751495, 7844035, 15892697, 17256877, 79463485, 86284385, 174819667, 365532031, 874098335, 1827660155, 4020852341, 20104261705]

約数ペア:

[(1, 20104261705), (5, 4020852341), (11, 1827660155), (23, 874098335), (55, 365532031), (115, 174819667), (233, 86284385), (253, 79463485), (1165, 17256877), (1265, 15892697), (2563, 7844035), (5359, 3751495), (12815, 1568807), (26795, 750299), (58949, 341045), (68209, 294745)]