20388602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1559}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 12633478

約数列:

[1, 2, 13, 26, 503, 1006, 1559, 3118, 6539, 13078, 20267, 40534, 784177, 1568354, 10194301, 20388602]

約数ペア:

[(1, 20388602), (2, 10194301), (13, 1568354), (26, 784177), (503, 40534), (1006, 20267), (1559, 13078), (3118, 6539)]