20195647964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2713}}^1\times {\mathrm{109471}}^1$

素因数の和:112205

約数の個数: 24

約数和(自身を含む): 37435483008

約数和(自身を除く): 17239835044

約数列:

[1, 2, 4, 17, 34, 68, 2713, 5426, 10852, 46121, 92242, 109471, 184484, 218942, 437884, 1861007, 3722014, 7444028, 296994823, 593989646, 1187979292, 5048911991, 10097823982, 20195647964]

約数ペア:

[(1, 20195647964), (2, 10097823982), (4, 5048911991), (17, 1187979292), (34, 593989646), (68, 296994823), (2713, 7444028), (5426, 3722014), (10852, 1861007), (46121, 437884), (92242, 218942), (109471, 184484)]