20310656

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6899}}^1$

素因数の和:6936

約数の個数: 32

約数和(自身を含む): 42228000

約数和(自身を除く): 21917344

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6899, 13798, 27596, 55192, 110384, 158677, 220768, 317354, 441536, 634708, 883072, 1269416, 2538832, 5077664, 10155328, 20310656]

約数ペア:

[(1, 20310656), (2, 10155328), (4, 5077664), (8, 2538832), (16, 1269416), (23, 883072), (32, 634708), (46, 441536), (64, 317354), (92, 220768), (128, 158677), (184, 110384), (368, 55192), (736, 27596), (1472, 13798), (2944, 6899)]