20147560461

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5610571}}^1$

素因数の和:5610606

約数の個数: 32

約数和(自身を含む): 35907660800

約数和(自身を除く): 15760100339

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5610571, 16831713, 39273997, 50495139, 106600849, 117821991, 151485417, 319802547, 353465973, 746205943, 959407641, 1060397919, 2238617829, 2878222923, 6715853487, 20147560461]

約数ペア:

[(1, 20147560461), (3, 6715853487), (7, 2878222923), (9, 2238617829), (19, 1060397919), (21, 959407641), (27, 746205943), (57, 353465973), (63, 319802547), (133, 151485417), (171, 117821991), (189, 106600849), (399, 50495139), (513, 39273997), (1197, 16831713), (3591, 5610571)]