20199453969

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{10093}}^1$

素因数の和:10497

約数の個数: 32

約数和(自身を含む): 28204412544

約数和(自身を除く): 8004958575

約数列:

[1, 3, 41, 53, 123, 159, 307, 921, 2173, 6519, 10093, 12587, 16271, 30279, 37761, 48813, 413813, 534929, 667111, 1241439, 1604787, 2001333, 3098551, 9295653, 21932089, 65796267, 127040591, 164223203, 381121773, 492669609, 6733151323, 20199453969]

約数ペア:

[(1, 20199453969), (3, 6733151323), (41, 492669609), (53, 381121773), (123, 164223203), (159, 127040591), (307, 65796267), (921, 21932089), (2173, 9295653), (6519, 3098551), (10093, 2001333), (12587, 1604787), (16271, 1241439), (30279, 667111), (37761, 534929), (48813, 413813)]