20584355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7963}}^1$

素因数の和:8026

約数の個数: 16

約数和(自身を含む): 27523584

約数和(自身を除く): 6939229

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 7963, 39815, 87593, 374261, 437965, 1871305, 4116871, 20584355]

約数ペア:

[(1, 20584355), (5, 4116871), (11, 1871305), (47, 437965), (55, 374261), (235, 87593), (517, 39815), (2585, 7963)]