20171461336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{19697}}^1$

素因数の和:19988

約数の個数: 64

約数和(自身を含む): 41862189600

約数和(自身を除く): 21690728264

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 229, 344, 458, 559, 916, 1118, 1832, 2236, 2977, 4472, 5954, 9847, 11908, 19694, 19697, 23816, 39388, 39394, 78776, 78788, 128011, 157576, 256022, 256061, 512044, 512122, 846971, 1024088, 1024244, 1693942, 2048488, 3387884, 4510613, 6775768, 9021226, 11010623, 18042452, 22021246, 36084904, 44042492, 58637969, 88084984, 117275938, 193956359, 234551876, 387912718, 469103752, 775825436, 1551650872, 2521432667, 5042865334, 10085730668, 20171461336]

約数ペア:

[(1, 20171461336), (2, 10085730668), (4, 5042865334), (8, 2521432667), (13, 1551650872), (26, 775825436), (43, 469103752), (52, 387912718), (86, 234551876), (104, 193956359), (172, 117275938), (229, 88084984), (344, 58637969), (458, 44042492), (559, 36084904), (916, 22021246), (1118, 18042452), (1832, 11010623), (2236, 9021226), (2977, 6775768), (4472, 4510613), (5954, 3387884), (9847, 2048488), (11908, 1693942), (19694, 1024244), (19697, 1024088), (23816, 846971), (39388, 512122), (39394, 512044), (78776, 256061), (78788, 256022), (128011, 157576)]