20194363636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{237883}}^1$

素因数の和:239023

約数の個数: 24

約数和(自身を含む): 37233603680

約数和(自身を除く): 17039240044

約数列:

[1, 2, 4, 19, 38, 76, 1117, 2234, 4468, 21223, 42446, 84892, 237883, 475766, 951532, 4519777, 9039554, 18079108, 265715311, 531430622, 1062861244, 5048590909, 10097181818, 20194363636]

約数ペア:

[(1, 20194363636), (2, 10097181818), (4, 5048590909), (19, 1062861244), (38, 531430622), (76, 265715311), (1117, 18079108), (2234, 9039554), (4468, 4519777), (21223, 951532), (42446, 475766), (84892, 237883)]