20494654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6827}}^1$

素因数の和:6927

約数の個数: 16

約数和(自身を含む): 32774400

約数和(自身を除く): 12279746

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6827, 13654, 129713, 259426, 539333, 1078666, 10247327, 20494654]

約数ペア:

[(1, 20494654), (2, 10247327), (19, 1078666), (38, 539333), (79, 259426), (158, 129713), (1501, 13654), (3002, 6827)]