20924104

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{63793}}^1$

素因数の和:63840

約数の個数: 16

約数和(自身を含む): 40190220

約数和(自身を除く): 19266116

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 63793, 127586, 255172, 510344, 2615513, 5231026, 10462052, 20924104]

約数ペア:

[(1, 20924104), (2, 10462052), (4, 5231026), (8, 2615513), (41, 510344), (82, 255172), (164, 127586), (328, 63793)]