20119781451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{68099}}^1$

素因数の和:69399

約数の個数: 32

約数和(自身を含む): 33472512000

約数和(自身を除く): 13352730549

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1279, 3837, 8953, 14069, 26859, 42207, 68099, 98483, 204297, 295449, 476693, 749089, 1430079, 2247267, 5243623, 15730869, 87098621, 261295863, 609690347, 958084831, 1829071041, 2874254493, 6706593817, 20119781451]

約数ペア:

[(1, 20119781451), (3, 6706593817), (7, 2874254493), (11, 1829071041), (21, 958084831), (33, 609690347), (77, 261295863), (231, 87098621), (1279, 15730869), (3837, 5243623), (8953, 2247267), (14069, 1430079), (26859, 749089), (42207, 476693), (68099, 295449), (98483, 204297)]