20492080258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{47857}}^1$

素因数の和:48298

約数の個数: 32

約数和(自身を含む): 33961568256

約数和(自身を除く): 13469487998

約数列:

[1, 2, 13, 26, 43, 86, 383, 559, 766, 1118, 4979, 9958, 16469, 32938, 47857, 95714, 214097, 428194, 622141, 1244282, 2057851, 4115702, 18329231, 26752063, 36658462, 53504126, 238280003, 476560006, 788156933, 1576313866, 10246040129, 20492080258]

約数ペア:

[(1, 20492080258), (2, 10246040129), (13, 1576313866), (26, 788156933), (43, 476560006), (86, 238280003), (383, 53504126), (559, 36658462), (766, 26752063), (1118, 18329231), (4979, 4115702), (9958, 2057851), (16469, 1244282), (32938, 622141), (47857, 428194), (95714, 214097)]