20797856366

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2729}}^1\times {\mathrm{7457}}^1$

素因数の和:10268

約数の個数: 32

約数和(自身を含む): 36159963840

約数和(自身を除く): 15362107474

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 2729, 5458, 7457, 14914, 19103, 38206, 52199, 104398, 199217, 398434, 544361, 1088722, 1394519, 2789038, 3810527, 7621054, 20350153, 40700306, 142451071, 284902142, 1485561169, 2971122338, 10398928183, 20797856366]

約数ペア:

[(1, 20797856366), (2, 10398928183), (7, 2971122338), (14, 1485561169), (73, 284902142), (146, 142451071), (511, 40700306), (1022, 20350153), (2729, 7621054), (5458, 3810527), (7457, 2789038), (14914, 1394519), (19103, 1088722), (38206, 544361), (52199, 398434), (104398, 199217)]