20856331352

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{3923}}^1\times {\mathrm{5881}}^1$

素因数の和:9923

約数の個数: 32

約数和(自身を含む): 39468455280

約数和(自身を除く): 18612123928

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 3923, 5881, 7846, 11762, 15692, 23524, 31384, 47048, 443299, 664553, 886598, 1329106, 1773196, 2658212, 3546392, 5316424, 23071163, 46142326, 92284652, 184569304, 2607041419, 5214082838, 10428165676, 20856331352]

約数ペア:

[(1, 20856331352), (2, 10428165676), (4, 5214082838), (8, 2607041419), (113, 184569304), (226, 92284652), (452, 46142326), (904, 23071163), (3923, 5316424), (5881, 3546392), (7846, 2658212), (11762, 1773196), (15692, 1329106), (23524, 886598), (31384, 664553), (47048, 443299)]