20066277

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 14407323

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 121, 149, 159, 231, 363, 371, 447, 583, 847, 1043, 1113, 1639, 1749, 2541, 3129, 4081, 4917, 6413, 7897, 11473, 12243, 18029, 19239, 23691, 34419, 44891, 54087, 55279, 86867, 126203, 134673, 165837, 260601, 378609, 608069, 955537, 1824207, 2866611, 6688759, 20066277]

約数ペア:

[(1, 20066277), (3, 6688759), (7, 2866611), (11, 1824207), (21, 955537), (33, 608069), (53, 378609), (77, 260601), (121, 165837), (149, 134673), (159, 126203), (231, 86867), (363, 55279), (371, 54087), (447, 44891), (583, 34419), (847, 23691), (1043, 19239), (1113, 18029), (1639, 12243), (1749, 11473), (2541, 7897), (3129, 6413), (4081, 4917)]