20172190482

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{61169}}^1$

素因数の和:61408

約数の個数: 64

約数和(自身を含む): 46508774400

約数和(自身を除く): 26336583918

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 197, 279, 394, 558, 591, 837, 1182, 1674, 1773, 3546, 5319, 6107, 10638, 12214, 18321, 36642, 54963, 61169, 109926, 122338, 164889, 183507, 329778, 367014, 550521, 1101042, 1651563, 1896239, 3303126, 3792478, 5688717, 11377434, 12050293, 17066151, 24100586, 34132302, 36150879, 51198453, 72301758, 102396906, 108452637, 216905274, 325357911, 373559083, 650715822, 747118166, 1120677249, 2241354498, 3362031747, 6724063494, 10086095241, 20172190482]

約数ペア:

[(1, 20172190482), (2, 10086095241), (3, 6724063494), (6, 3362031747), (9, 2241354498), (18, 1120677249), (27, 747118166), (31, 650715822), (54, 373559083), (62, 325357911), (93, 216905274), (186, 108452637), (197, 102396906), (279, 72301758), (394, 51198453), (558, 36150879), (591, 34132302), (837, 24100586), (1182, 17066151), (1674, 12050293), (1773, 11377434), (3546, 5688717), (5319, 3792478), (6107, 3303126), (10638, 1896239), (12214, 1651563), (18321, 1101042), (36642, 550521), (54963, 367014), (61169, 329778), (109926, 183507), (122338, 164889)]