20344516172

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{613}}^1\times {\mathrm{140629}}^1$

素因数の和:141305

約数の個数: 24

約数和(自身を含む): 36265664400

約数和(自身を除く): 15921148228

約数列:

[1, 2, 4, 59, 118, 236, 613, 1226, 2452, 36167, 72334, 140629, 144668, 281258, 562516, 8297111, 16594222, 33188444, 86205577, 172411154, 344822308, 5086129043, 10172258086, 20344516172]

約数ペア:

[(1, 20344516172), (2, 10172258086), (4, 5086129043), (59, 344822308), (118, 172411154), (236, 86205577), (613, 33188444), (1226, 16594222), (2452, 8297111), (36167, 562516), (72334, 281258), (140629, 144668)]