20925888

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1581

約数の個数: 56

約数和(自身を含む): 56162448

約数和(自身を除く): 35236560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1493, 1752, 2336, 2986, 3504, 4479, 4672, 5972, 7008, 8958, 11944, 14016, 17916, 23888, 35832, 47776, 71664, 95552, 108989, 143328, 217978, 286656, 326967, 435956, 653934, 871912, 1307868, 1743824, 2615736, 3487648, 5231472, 6975296, 10462944, 20925888]

約数ペア:

[(1, 20925888), (2, 10462944), (3, 6975296), (4, 5231472), (6, 3487648), (8, 2615736), (12, 1743824), (16, 1307868), (24, 871912), (32, 653934), (48, 435956), (64, 326967), (73, 286656), (96, 217978), (146, 143328), (192, 108989), (219, 95552), (292, 71664), (438, 47776), (584, 35832), (876, 23888), (1168, 17916), (1493, 14016), (1752, 11944), (2336, 8958), (2986, 7008), (3504, 5972), (4479, 4672)]