20163404336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74130163}}^1$

素因数の和:74130188

約数の個数: 20

約数和(自身を含む): 41364631512

約数和(自身を除く): 21201227176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74130163, 148260326, 296520652, 593041304, 1186082608, 1260212771, 2520425542, 5040851084, 10081702168, 20163404336]

約数ペア:

[(1, 20163404336), (2, 10081702168), (4, 5040851084), (8, 2520425542), (16, 1260212771), (17, 1186082608), (34, 593041304), (68, 296520652), (136, 148260326), (272, 74130163)]