20227208

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28409}}^1$

素因数の和:28504

約数の個数: 16

約数和(自身を含む): 38353500

約数和(自身を除く): 18126292

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28409, 56818, 113636, 227272, 2528401, 5056802, 10113604, 20227208]

約数ペア:

[(1, 20227208), (2, 10113604), (4, 5056802), (8, 2528401), (89, 227272), (178, 113636), (356, 56818), (712, 28409)]