20260866495

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1\times {\mathrm{17011}}^1$

素因数の和:17583

約数の個数: 32

約数和(自身を含む): 32649974784

約数和(自身を除く): 12389108289

約数列:

[1, 3, 5, 15, 271, 293, 813, 879, 1355, 1465, 4065, 4395, 17011, 51033, 79403, 85055, 238209, 255165, 397015, 1191045, 4609981, 4984223, 13829943, 14952669, 23049905, 24921115, 69149715, 74763345, 1350724433, 4052173299, 6753622165, 20260866495]

約数ペア:

[(1, 20260866495), (3, 6753622165), (5, 4052173299), (15, 1350724433), (271, 74763345), (293, 69149715), (813, 24921115), (879, 23049905), (1355, 14952669), (1465, 13829943), (4065, 4984223), (4395, 4609981), (17011, 1191045), (51033, 397015), (79403, 255165), (85055, 238209)]