20161851738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68577727}}^1$

素因数の和:68577746

約数の個数: 24

約数和(自身を含む): 46907165952

約数和(自身を除く): 26745314214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68577727, 137155454, 205733181, 411466362, 480044089, 960088178, 1440132267, 2880264534, 3360308623, 6720617246, 10080925869, 20161851738]

約数ペア:

[(1, 20161851738), (2, 10080925869), (3, 6720617246), (6, 3360308623), (7, 2880264534), (14, 1440132267), (21, 960088178), (42, 480044089), (49, 411466362), (98, 205733181), (147, 137155454), (294, 68577727)]