20755923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 29232000

約数和(自身を除く): 8476077

約数列:

[1, 3, 19, 57, 449, 811, 1347, 2433, 8531, 15409, 25593, 46227, 364139, 1092417, 6918641, 20755923]

約数ペア:

[(1, 20755923), (3, 6918641), (19, 1092417), (57, 364139), (449, 46227), (811, 25593), (1347, 15409), (2433, 8531)]