20744772718

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{9137}}^1\times {\mathrm{21419}}^1$

素因数の和:30611

約数の個数: 16

約数和(自身を含む): 31709225520

約数和(自身を除く): 10964452802

約数列:

[1, 2, 53, 106, 9137, 18274, 21419, 42838, 484261, 968522, 1135207, 2270414, 195705403, 391410806, 10372386359, 20744772718]

約数ペア:

[(1, 20744772718), (2, 10372386359), (53, 391410806), (106, 195705403), (9137, 2270414), (18274, 1135207), (21419, 968522), (42838, 484261)]