20774420236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{769309}}^1$

素因数の和:769513

約数の個数: 24

約数和(自身を含む): 37437701840

約数和(自身を除く): 16663281604

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 6751, 13502, 27004, 769309, 1538618, 3077236, 33080287, 66160574, 120781513, 132321148, 241563026, 483126052, 5193605059, 10387210118, 20774420236]

約数ペア:

[(1, 20774420236), (2, 10387210118), (4, 5193605059), (43, 483126052), (86, 241563026), (157, 132321148), (172, 120781513), (314, 66160574), (628, 33080287), (6751, 3077236), (13502, 1538618), (27004, 769309)]