20191605156

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{571741}}^1$

素因数の和:571866

約数の個数: 60

約数和(自身を含む): 53269202140

約数和(自身を除く): 33077596984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 8829, 11772, 17658, 35316, 571741, 1143482, 1715223, 2286964, 3430446, 5145669, 6860892, 10291338, 15437007, 20582676, 30874014, 46311021, 61748028, 62319769, 92622042, 124639538, 185244084, 186959307, 249279076, 373918614, 560877921, 747837228, 1121755842, 1682633763, 2243511684, 3365267526, 5047901289, 6730535052, 10095802578, 20191605156]

約数ペア:

[(1, 20191605156), (2, 10095802578), (3, 6730535052), (4, 5047901289), (6, 3365267526), (9, 2243511684), (12, 1682633763), (18, 1121755842), (27, 747837228), (36, 560877921), (54, 373918614), (81, 249279076), (108, 186959307), (109, 185244084), (162, 124639538), (218, 92622042), (324, 62319769), (327, 61748028), (436, 46311021), (654, 30874014), (981, 20582676), (1308, 15437007), (1962, 10291338), (2943, 6860892), (3924, 5145669), (5886, 3430446), (8829, 2286964), (11772, 1715223), (17658, 1143482), (35316, 571741)]