20804910726

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1906259}}^1$

素因数の和:1906388

約数の個数: 32

約数和(自身を含む): 44469233280

約数和(自身を除く): 23664322554

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 107, 214, 321, 642, 1819, 3638, 5457, 10914, 1906259, 3812518, 5718777, 11437554, 32406403, 64812806, 97219209, 194438418, 203969713, 407939426, 611909139, 1223818278, 3467485121, 6934970242, 10402455363, 20804910726]

約数ペア:

[(1, 20804910726), (2, 10402455363), (3, 6934970242), (6, 3467485121), (17, 1223818278), (34, 611909139), (51, 407939426), (102, 203969713), (107, 194438418), (214, 97219209), (321, 64812806), (642, 32406403), (1819, 11437554), (3638, 5718777), (5457, 3812518), (10914, 1906259)]