20134822911

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 31875465216

約数和(自身を除く): 11740642305

約数列:

[1, 3, 7, 21, 37, 111, 191, 211, 259, 573, 633, 643, 777, 1337, 1477, 1929, 4011, 4431, 4501, 7067, 7807, 13503, 21201, 23421, 23791, 40301, 49469, 54649, 71373, 120903, 122813, 135673, 148407, 163947, 166537, 282107, 368439, 407019, 499611, 846321, 859691, 949711, 1491137, 2579073, 2849133, 4473411, 4544081, 5019901, 10437959, 13632243, 15059703, 25913543, 31313877, 31808567, 35139307, 77740629, 95425701, 105417921, 181394801, 544184403, 958801091, 2876403273, 6711607637, 20134822911]

約数ペア:

[(1, 20134822911), (3, 6711607637), (7, 2876403273), (21, 958801091), (37, 544184403), (111, 181394801), (191, 105417921), (211, 95425701), (259, 77740629), (573, 35139307), (633, 31808567), (643, 31313877), (777, 25913543), (1337, 15059703), (1477, 13632243), (1929, 10437959), (4011, 5019901), (4431, 4544081), (4501, 4473411), (7067, 2849133), (7807, 2579073), (13503, 1491137), (21201, 949711), (23421, 859691), (23791, 846321), (40301, 499611), (49469, 407019), (54649, 368439), (71373, 282107), (120903, 166537), (122813, 163947), (135673, 148407)]