20806561633

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{60149}}^1$

素因数の和:60273

約数の個数: 32

約数和(自身を含む): 25465104000

約数和(自身を除く): 4658542367

約数列:

[1, 11, 13, 41, 59, 143, 451, 533, 649, 767, 2419, 5863, 8437, 26609, 31447, 60149, 345917, 661639, 781937, 2466109, 3548791, 8601307, 27127199, 32059417, 39036701, 46134283, 145500431, 352653587, 507477113, 1600504741, 1891505603, 20806561633]

約数ペア:

[(1, 20806561633), (11, 1891505603), (13, 1600504741), (41, 507477113), (59, 352653587), (143, 145500431), (451, 46134283), (533, 39036701), (649, 32059417), (767, 27127199), (2419, 8601307), (5863, 3548791), (8437, 2466109), (26609, 781937), (31447, 661639), (60149, 345917)]