20431338

素因数分解:

$2^1\times 3^1\times {\mathrm{617}}^1\times {\mathrm{5519}}^1$

素因数の和:6141

約数の個数: 16

約数和(自身を含む): 40936320

約数和(自身を除く): 20504982

約数列:

[1, 2, 3, 6, 617, 1234, 1851, 3702, 5519, 11038, 16557, 33114, 3405223, 6810446, 10215669, 20431338]

約数ペア:

[(1, 20431338), (2, 10215669), (3, 6810446), (6, 3405223), (617, 33114), (1234, 16557), (1851, 11038), (3702, 5519)]