20076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 53760

約数和(自身を除く): 33684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 20076]

約数ペア:

[(1, 20076), (2, 10038), (3, 6692), (4, 5019), (6, 3346), (7, 2868), (12, 1673), (14, 1434), (21, 956), (28, 717), (42, 478), (84, 239)]