20340194

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 38967480

約数和(自身を除く): 18627286

約数列:

[1, 2, 7, 14, 17, 29, 34, 49, 58, 98, 119, 203, 238, 406, 421, 493, 833, 842, 986, 1421, 1666, 2842, 2947, 3451, 5894, 6902, 7157, 12209, 14314, 20629, 24157, 24418, 41258, 48314, 50099, 85463, 100198, 170926, 207553, 350693, 415106, 598241, 701386, 1196482, 1452871, 2905742, 10170097, 20340194]

約数ペア:

[(1, 20340194), (2, 10170097), (7, 2905742), (14, 1452871), (17, 1196482), (29, 701386), (34, 598241), (49, 415106), (58, 350693), (98, 207553), (119, 170926), (203, 100198), (238, 85463), (406, 50099), (421, 48314), (493, 41258), (833, 24418), (842, 24157), (986, 20629), (1421, 14314), (1666, 12209), (2842, 7157), (2947, 6902), (3451, 5894)]