20977734

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6277}}^1$

素因数の和:6839

約数の個数: 16

約数和(自身を含む): 42037488

約数和(自身を除く): 21059754

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6277, 12554, 18831, 37662, 3496289, 6992578, 10488867, 20977734]

約数ペア:

[(1, 20977734), (2, 10488867), (3, 6992578), (6, 3496289), (557, 37662), (1114, 18831), (1671, 12554), (3342, 6277)]