20124758

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:779

約数の個数: 16

約数和(自身を含む): 30690816

約数和(自身を除く): 10566058

約数列:

[1, 2, 103, 206, 211, 422, 463, 926, 21733, 43466, 47689, 95378, 97693, 195386, 10062379, 20124758]

約数ペア:

[(1, 20124758), (2, 10062379), (103, 195386), (206, 97693), (211, 95378), (422, 47689), (463, 43466), (926, 21733)]