20938044

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42557}}^1$

素因数の和:42605

約数の個数: 24

約数和(自身を含む): 50048208

約数和(自身を除く): 29110164

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42557, 85114, 127671, 170228, 255342, 510684, 1744837, 3489674, 5234511, 6979348, 10469022, 20938044]

約数ペア:

[(1, 20938044), (2, 10469022), (3, 6979348), (4, 5234511), (6, 3489674), (12, 1744837), (41, 510684), (82, 255342), (123, 170228), (164, 127671), (246, 85114), (492, 42557)]