20138156718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4591463}}^1$

素因数の和:4591528

約数の個数: 32

約数和(自身を含む): 43637273856

約数和(自身を除く): 23499117138

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4591463, 9182926, 13774389, 27548778, 78054871, 156109742, 197432909, 234164613, 394865818, 468329226, 592298727, 1184597454, 3356359453, 6712718906, 10069078359, 20138156718]

約数ペア:

[(1, 20138156718), (2, 10069078359), (3, 6712718906), (6, 3356359453), (17, 1184597454), (34, 592298727), (43, 468329226), (51, 394865818), (86, 234164613), (102, 197432909), (129, 156109742), (258, 78054871), (731, 27548778), (1462, 13774389), (2193, 9182926), (4386, 4591463)]