20163422128

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3570011}}^1$

素因数の和:3570372

約数の個数: 20

約数和(自身を含む): 39177311688

約数和(自身を除く): 19013889560

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 3570011, 7140022, 14280044, 28560088, 57120176, 1260213883, 2520427766, 5040855532, 10081711064, 20163422128]

約数ペア:

[(1, 20163422128), (2, 10081711064), (4, 5040855532), (8, 2520427766), (16, 1260213883), (353, 57120176), (706, 28560088), (1412, 14280044), (2824, 7140022), (5648, 3570011)]