20178314044

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1187239}}^1$

素因数の和:1187857

約数の個数: 24

約数和(自身を含む): 40423147520

約数和(自身を除く): 20244833476

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4249, 8498, 16996, 1187239, 2374478, 4748956, 8310673, 16621346, 33242692, 720654073, 1441308146, 2882616292, 5044578511, 10089157022, 20178314044]

約数ペア:

[(1, 20178314044), (2, 10089157022), (4, 5044578511), (7, 2882616292), (14, 1441308146), (28, 720654073), (607, 33242692), (1214, 16621346), (2428, 8310673), (4249, 4748956), (8498, 2374478), (16996, 1187239)]