20837514

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43961}}^1$

素因数の和:44045

約数の個数: 16

約数和(自身を含む): 42203520

約数和(自身を除く): 21366006

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43961, 87922, 131883, 263766, 3472919, 6945838, 10418757, 20837514]

約数ペア:

[(1, 20837514), (2, 10418757), (3, 6945838), (6, 3472919), (79, 263766), (158, 131883), (237, 87922), (474, 43961)]