20927136

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12823}}^1$

素因数の和:12853

約数の個数: 48

約数和(自身を含む): 58169664

約数和(自身を除く): 37242528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12823, 25646, 38469, 51292, 76938, 102584, 153876, 205168, 217991, 307752, 410336, 435982, 615504, 653973, 871964, 1231008, 1307946, 1743928, 2615892, 3487856, 5231784, 6975712, 10463568, 20927136]

約数ペア:

[(1, 20927136), (2, 10463568), (3, 6975712), (4, 5231784), (6, 3487856), (8, 2615892), (12, 1743928), (16, 1307946), (17, 1231008), (24, 871964), (32, 653973), (34, 615504), (48, 435982), (51, 410336), (68, 307752), (96, 217991), (102, 205168), (136, 153876), (204, 102584), (272, 76938), (408, 51292), (544, 38469), (816, 25646), (1632, 12823)]