20111553628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{243871}}^1$

素因数の和:244317

約数の個数: 24

約数和(自身を含む): 35951610240

約数和(自身を除く): 15840056612

約数列:

[1, 2, 4, 53, 106, 212, 389, 778, 1556, 20617, 41234, 82468, 243871, 487742, 975484, 12925163, 25850326, 51700652, 94865819, 189731638, 379463276, 5027888407, 10055776814, 20111553628]

約数ペア:

[(1, 20111553628), (2, 10055776814), (4, 5027888407), (53, 379463276), (106, 189731638), (212, 94865819), (389, 51700652), (778, 25850326), (1556, 12925163), (20617, 975484), (41234, 487742), (82468, 243871)]