20465004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243631}}^1$

素因数の和:243645

約数の個数: 24

約数和(自身を含む): 54573568

約数和(自身を除く): 34108564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243631, 487262, 730893, 974524, 1461786, 1705417, 2923572, 3410834, 5116251, 6821668, 10232502, 20465004]

約数ペア:

[(1, 20465004), (2, 10232502), (3, 6821668), (4, 5116251), (6, 3410834), (7, 2923572), (12, 1705417), (14, 1461786), (21, 974524), (28, 730893), (42, 487262), (84, 243631)]