20808801618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{19709}}^1$

素因数の和:20683

約数の個数: 64

約数和(自身を含む): 48125197440

約数和(自身を除く): 27316395822

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 941, 1122, 1882, 2823, 5646, 10351, 15997, 19709, 20702, 31053, 31994, 39418, 47991, 59127, 62106, 95982, 118254, 175967, 216799, 335053, 351934, 433598, 527901, 650397, 670106, 1005159, 1055802, 1300794, 2010318, 3685583, 7371166, 11056749, 18546169, 22113498, 37092338, 55638507, 111277014, 204007859, 315284873, 408015718, 612023577, 630569746, 945854619, 1224047154, 1891709238, 3468133603, 6936267206, 10404400809, 20808801618]

約数ペア:

[(1, 20808801618), (2, 10404400809), (3, 6936267206), (6, 3468133603), (11, 1891709238), (17, 1224047154), (22, 945854619), (33, 630569746), (34, 612023577), (51, 408015718), (66, 315284873), (102, 204007859), (187, 111277014), (374, 55638507), (561, 37092338), (941, 22113498), (1122, 18546169), (1882, 11056749), (2823, 7371166), (5646, 3685583), (10351, 2010318), (15997, 1300794), (19709, 1055802), (20702, 1005159), (31053, 670106), (31994, 650397), (39418, 527901), (47991, 433598), (59127, 351934), (62106, 335053), (95982, 216799), (118254, 175967)]