20031198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 43932672

約数和(自身を除く): 23901474

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 223, 446, 669, 1338, 1361, 2453, 2722, 4083, 4906, 7359, 8166, 14718, 14971, 29942, 44913, 89826, 303503, 607006, 910509, 1821018, 3338533, 6677066, 10015599, 20031198]

約数ペア:

[(1, 20031198), (2, 10015599), (3, 6677066), (6, 3338533), (11, 1821018), (22, 910509), (33, 607006), (66, 303503), (223, 89826), (446, 44913), (669, 29942), (1338, 14971), (1361, 14718), (2453, 8166), (2722, 7359), (4083, 4906)]