20538130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50093}}^1$

素因数の和:50141

約数の個数: 16

約数和(自身を含む): 37871064

約数和(自身を除く): 17332934

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 50093, 100186, 250465, 500930, 2053813, 4107626, 10269065, 20538130]

約数ペア:

[(1, 20538130), (2, 10269065), (5, 4107626), (10, 2053813), (41, 500930), (82, 250465), (205, 100186), (410, 50093)]