20058778719

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{12809}}^1$

素因数の和:12949

約数の個数: 72

約数和(自身を含む): 34855395120

約数和(自身を除く): 14796616401

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 67, 147, 159, 201, 371, 441, 469, 477, 603, 1113, 1407, 2597, 3283, 3339, 3551, 4221, 7791, 9849, 10653, 12809, 23373, 24857, 29547, 31959, 38427, 74571, 89663, 115281, 173999, 223713, 268989, 521997, 627641, 678877, 806967, 858203, 1565991, 1882923, 2036631, 2574609, 4752139, 5648769, 6007421, 6109893, 7723827, 14256417, 18022263, 33264973, 42051947, 42769251, 45484759, 54066789, 99794919, 126155841, 136454277, 299384757, 318393313, 378467523, 409362831, 955179939, 2228753191, 2865539817, 6686259573, 20058778719]

約数ペア:

[(1, 20058778719), (3, 6686259573), (7, 2865539817), (9, 2228753191), (21, 955179939), (49, 409362831), (53, 378467523), (63, 318393313), (67, 299384757), (147, 136454277), (159, 126155841), (201, 99794919), (371, 54066789), (441, 45484759), (469, 42769251), (477, 42051947), (603, 33264973), (1113, 18022263), (1407, 14256417), (2597, 7723827), (3283, 6109893), (3339, 6007421), (3551, 5648769), (4221, 4752139), (7791, 2574609), (9849, 2036631), (10653, 1882923), (12809, 1565991), (23373, 858203), (24857, 806967), (29547, 678877), (31959, 627641), (38427, 521997), (74571, 268989), (89663, 223713), (115281, 173999)]