20901066

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 43849728

約数和(自身を除く): 22948662

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 311, 487, 622, 933, 974, 1461, 1866, 2922, 7153, 11201, 14306, 21459, 22402, 33603, 42918, 67206, 151457, 302914, 454371, 908742, 3483511, 6967022, 10450533, 20901066]

約数ペア:

[(1, 20901066), (2, 10450533), (3, 6967022), (6, 3483511), (23, 908742), (46, 454371), (69, 302914), (138, 151457), (311, 67206), (487, 42918), (622, 33603), (933, 22402), (974, 21459), (1461, 14306), (1866, 11201), (2922, 7153)]