20803036780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45223993}}^1$

素因数の和:45224025

約数の個数: 24

約数和(自身を含む): 45585785952

約数和(自身を除く): 24782749172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 45223993, 90447986, 180895972, 226119965, 452239930, 904479860, 1040151839, 2080303678, 4160607356, 5200759195, 10401518390, 20803036780]

約数ペア:

[(1, 20803036780), (2, 10401518390), (4, 5200759195), (5, 4160607356), (10, 2080303678), (20, 1040151839), (23, 904479860), (46, 452239930), (92, 226119965), (115, 180895972), (230, 90447986), (460, 45223993)]