20078402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22973}}^1$

素因数の和:23017

約数の個数: 16

約数和(自身を含む): 33082560

約数和(自身を除く): 13004158

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22973, 45946, 436487, 528379, 872974, 1056758, 10039201, 20078402]

約数ペア:

[(1, 20078402), (2, 10039201), (19, 1056758), (23, 872974), (38, 528379), (46, 436487), (437, 45946), (874, 22973)]