20047846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 37658880

約数和(自身を除く): 17611034

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 1867, 3734, 5369, 10738, 13069, 24271, 26138, 48542, 110153, 169897, 220306, 339794, 771071, 1431989, 1542142, 2863978, 10023923, 20047846]

約数ペア:

[(1, 20047846), (2, 10023923), (7, 2863978), (13, 1542142), (14, 1431989), (26, 771071), (59, 339794), (91, 220306), (118, 169897), (182, 110153), (413, 48542), (767, 26138), (826, 24271), (1534, 13069), (1867, 10738), (3734, 5369)]