20136479978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{3989}}^1\times {\mathrm{61561}}^1$

素因数の和:65593

約数の個数: 16

約数和(自身を含む): 30949679880

約数和(自身を除く): 10813199902

約数列:

[1, 2, 41, 82, 3989, 7978, 61561, 123122, 163549, 327098, 2524001, 5048002, 245566829, 491133658, 10068239989, 20136479978]

約数ペア:

[(1, 20136479978), (2, 10068239989), (41, 491133658), (82, 245566829), (3989, 5048002), (7978, 2524001), (61561, 327098), (123122, 163549)]