20131946494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{277889}}^1$

素因数の和:278028

約数の個数: 32

約数和(自身を含む): 34213816800

約数和(自身を除く): 14081870306

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 407, 814, 979, 1958, 3293, 6586, 36223, 72446, 277889, 555778, 3056779, 6113558, 10281893, 20563786, 24732121, 49464242, 113100823, 226201646, 272053331, 544106662, 915088477, 1830176954, 10065973247, 20131946494]

約数ペア:

[(1, 20131946494), (2, 10065973247), (11, 1830176954), (22, 915088477), (37, 544106662), (74, 272053331), (89, 226201646), (178, 113100823), (407, 49464242), (814, 24732121), (979, 20563786), (1958, 10281893), (3293, 6113558), (6586, 3056779), (36223, 555778), (72446, 277889)]