20796699

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 34822656

約数和(自身を除く): 14025957

約数列:

[1, 3, 7, 11, 21, 33, 77, 197, 231, 457, 591, 1371, 1379, 2167, 3199, 4137, 5027, 6501, 9597, 15081, 15169, 35189, 45507, 90029, 105567, 270087, 630203, 990319, 1890609, 2970957, 6932233, 20796699]

約数ペア:

[(1, 20796699), (3, 6932233), (7, 2970957), (11, 1890609), (21, 990319), (33, 630203), (77, 270087), (197, 105567), (231, 90029), (457, 45507), (591, 35189), (1371, 15169), (1379, 15081), (2167, 9597), (3199, 6501), (4137, 5027)]