20857224

素因数分解:

$2^3\times 3^1\times {\mathrm{463}}^1\times {\mathrm{1877}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 52283520

約数和(自身を除く): 31426296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 463, 926, 1389, 1852, 1877, 2778, 3704, 3754, 5556, 5631, 7508, 11112, 11262, 15016, 22524, 45048, 869051, 1738102, 2607153, 3476204, 5214306, 6952408, 10428612, 20857224]

約数ペア:

[(1, 20857224), (2, 10428612), (3, 6952408), (4, 5214306), (6, 3476204), (8, 2607153), (12, 1738102), (24, 869051), (463, 45048), (926, 22524), (1389, 15016), (1852, 11262), (1877, 11112), (2778, 7508), (3704, 5631), (3754, 5556)]