20288034

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 47661432

約数和(自身を除く): 27373398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 277, 313, 554, 626, 831, 939, 1662, 1878, 2493, 2817, 3601, 4069, 4986, 5634, 7202, 8138, 10803, 12207, 21606, 24414, 32409, 36621, 64818, 73242, 86701, 173402, 260103, 520206, 780309, 1127113, 1560618, 2254226, 3381339, 6762678, 10144017, 20288034]

約数ペア:

[(1, 20288034), (2, 10144017), (3, 6762678), (6, 3381339), (9, 2254226), (13, 1560618), (18, 1127113), (26, 780309), (39, 520206), (78, 260103), (117, 173402), (234, 86701), (277, 73242), (313, 64818), (554, 36621), (626, 32409), (831, 24414), (939, 21606), (1662, 12207), (1878, 10803), (2493, 8138), (2817, 7202), (3601, 5634), (4069, 4986)]