20503780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93199}}^1$

素因数の和:93219

約数の個数: 24

約数和(自身を含む): 46972800

約数和(自身を除く): 26469020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93199, 186398, 372796, 465995, 931990, 1025189, 1863980, 2050378, 4100756, 5125945, 10251890, 20503780]

約数ペア:

[(1, 20503780), (2, 10251890), (4, 5125945), (5, 4100756), (10, 2050378), (11, 1863980), (20, 1025189), (22, 931990), (44, 465995), (55, 372796), (110, 186398), (220, 93199)]