20458636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 41223168

約数和(自身を除く): 20764532

約数列:

[1, 2, 4, 11, 22, 31, 44, 53, 62, 106, 124, 212, 283, 341, 566, 583, 682, 1132, 1166, 1364, 1643, 2332, 3113, 3286, 6226, 6572, 8773, 12452, 14999, 17546, 18073, 29998, 35092, 36146, 59996, 72292, 96503, 164989, 193006, 329978, 386012, 464969, 659956, 929938, 1859876, 5114659, 10229318, 20458636]

約数ペア:

[(1, 20458636), (2, 10229318), (4, 5114659), (11, 1859876), (22, 929938), (31, 659956), (44, 464969), (53, 386012), (62, 329978), (106, 193006), (124, 164989), (212, 96503), (283, 72292), (341, 59996), (566, 36146), (583, 35092), (682, 29998), (1132, 18073), (1166, 17546), (1364, 14999), (1643, 12452), (2332, 8773), (3113, 6572), (3286, 6226)]