20711796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246569}}^1$

素因数の和:246583

約数の個数: 24

約数和(自身を含む): 55231680

約数和(自身を除く): 34519884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246569, 493138, 739707, 986276, 1479414, 1725983, 2958828, 3451966, 5177949, 6903932, 10355898, 20711796]

約数ペア:

[(1, 20711796), (2, 10355898), (3, 6903932), (4, 5177949), (6, 3451966), (7, 2958828), (12, 1725983), (14, 1479414), (21, 986276), (28, 739707), (42, 493138), (84, 246569)]