20199779435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1\times {\mathrm{3181}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 26612720640

約数和(自身を除く): 6412941205

約数列:

[1, 5, 11, 55, 263, 439, 1315, 2195, 2893, 3181, 4829, 14465, 15905, 24145, 34991, 115457, 174955, 577285, 836603, 1270027, 1396459, 4183015, 6350135, 6982295, 9202633, 15361049, 46013165, 76805245, 367268717, 1836343585, 4039955887, 20199779435]

約数ペア:

[(1, 20199779435), (5, 4039955887), (11, 1836343585), (55, 367268717), (263, 76805245), (439, 46013165), (1315, 15361049), (2195, 9202633), (2893, 6982295), (3181, 6350135), (4829, 4183015), (14465, 1396459), (15905, 1270027), (24145, 836603), (34991, 577285), (115457, 174955)]