20227861731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{112121}}^1$

素因数の和:112224

約数の個数: 48

約数和(自身を含む): 34357768704

約数和(自身を除く): 14129906973

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 121, 213, 231, 363, 497, 781, 847, 1491, 2343, 2541, 5467, 8591, 16401, 25773, 60137, 112121, 180411, 336363, 784847, 1233331, 2354541, 3699993, 7960591, 8633317, 13566641, 23881773, 25899951, 40699923, 55724137, 87566501, 94966487, 167172411, 262699503, 284899461, 612965507, 963231511, 1838896521, 2889694533, 6742620577, 20227861731]

約数ペア:

[(1, 20227861731), (3, 6742620577), (7, 2889694533), (11, 1838896521), (21, 963231511), (33, 612965507), (71, 284899461), (77, 262699503), (121, 167172411), (213, 94966487), (231, 87566501), (363, 55724137), (497, 40699923), (781, 25899951), (847, 23881773), (1491, 13566641), (2343, 8633317), (2541, 7960591), (5467, 3699993), (8591, 2354541), (16401, 1233331), (25773, 784847), (60137, 336363), (112121, 180411)]