20791232

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4219}}^1$

素因数の和:4249

約数の個数: 56

約数和(自身を含む): 51450240

約数和(自身を除く): 30659008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4219, 4928, 8438, 16876, 29533, 33752, 46409, 59066, 67504, 92818, 118132, 135008, 185636, 236264, 270016, 324863, 371272, 472528, 649726, 742544, 945056, 1299452, 1485088, 1890112, 2598904, 2970176, 5197808, 10395616, 20791232]

約数ペア:

[(1, 20791232), (2, 10395616), (4, 5197808), (7, 2970176), (8, 2598904), (11, 1890112), (14, 1485088), (16, 1299452), (22, 945056), (28, 742544), (32, 649726), (44, 472528), (56, 371272), (64, 324863), (77, 270016), (88, 236264), (112, 185636), (154, 135008), (176, 118132), (224, 92818), (308, 67504), (352, 59066), (448, 46409), (616, 33752), (704, 29533), (1232, 16876), (2464, 8438), (4219, 4928)]