20154884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{593}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 36673560

約数和(自身を除く): 16518676

約数列:

[1, 2, 4, 29, 58, 116, 293, 586, 593, 1172, 1186, 2372, 8497, 16994, 17197, 33988, 34394, 68788, 173749, 347498, 694996, 5038721, 10077442, 20154884]

約数ペア:

[(1, 20154884), (2, 10077442), (4, 5038721), (29, 694996), (58, 347498), (116, 173749), (293, 68788), (586, 34394), (593, 33988), (1172, 17197), (1186, 16994), (2372, 8497)]