20239344416

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{977}}^1\times {\mathrm{2903}}^1$

素因数の和:4113

約数の個数: 48

約数和(自身を含む): 40079660544

約数和(自身を除く): 19840316128

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 977, 1784, 1954, 2903, 3568, 3908, 5806, 7136, 7816, 11612, 15632, 23224, 31264, 46448, 92896, 217871, 435742, 647369, 871484, 1294738, 1742968, 2589476, 2836231, 3485936, 5178952, 5672462, 6971872, 10357904, 11344924, 20715808, 22689848, 45379696, 90759392, 632479513, 1264959026, 2529918052, 5059836104, 10119672208, 20239344416]

約数ペア:

[(1, 20239344416), (2, 10119672208), (4, 5059836104), (8, 2529918052), (16, 1264959026), (32, 632479513), (223, 90759392), (446, 45379696), (892, 22689848), (977, 20715808), (1784, 11344924), (1954, 10357904), (2903, 6971872), (3568, 5672462), (3908, 5178952), (5806, 3485936), (7136, 2836231), (7816, 2589476), (11612, 1742968), (15632, 1294738), (23224, 871484), (31264, 647369), (46448, 435742), (92896, 217871)]