20173949838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22872959}}^1$

素因数の和:22872981

約数の個数: 36

約数和(自身を含む): 50846590080

約数和(自身を除く): 30672640242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22872959, 45745918, 68618877, 137237754, 160110713, 205856631, 320221426, 411713262, 480332139, 960664278, 1120774991, 1440996417, 2241549982, 2881992834, 3362324973, 6724649946, 10086974919, 20173949838]

約数ペア:

[(1, 20173949838), (2, 10086974919), (3, 6724649946), (6, 3362324973), (7, 2881992834), (9, 2241549982), (14, 1440996417), (18, 1120774991), (21, 960664278), (42, 480332139), (49, 411713262), (63, 320221426), (98, 205856631), (126, 160110713), (147, 137237754), (294, 68618877), (441, 45745918), (882, 22872959)]