20667588

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4211}}^1$

素因数の和:4627

約数の個数: 24

約数和(自身を含む): 48353760

約数和(自身を除く): 27686172

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4211, 4908, 8422, 12633, 16844, 25266, 50532, 1722299, 3444598, 5166897, 6889196, 10333794, 20667588]

約数ペア:

[(1, 20667588), (2, 10333794), (3, 6889196), (4, 5166897), (6, 3444598), (12, 1722299), (409, 50532), (818, 25266), (1227, 16844), (1636, 12633), (2454, 8422), (4211, 4908)]