20298112

素因数分解:

$2^7\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 40642920

約数和(自身を除く): 20344808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 347, 457, 694, 914, 1388, 1828, 2776, 3656, 5552, 7312, 11104, 14624, 22208, 29248, 44416, 58496, 158579, 317158, 634316, 1268632, 2537264, 5074528, 10149056, 20298112]

約数ペア:

[(1, 20298112), (2, 10149056), (4, 5074528), (8, 2537264), (16, 1268632), (32, 634316), (64, 317158), (128, 158579), (347, 58496), (457, 44416), (694, 29248), (914, 22208), (1388, 14624), (1828, 11104), (2776, 7312), (3656, 5552)]