20290445948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6939277}}^1$

素因数の和:6939341

約数の個数: 24

約数和(自身を含む): 38471357232

約数和(自身を除く): 18180911284

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6939277, 13878554, 27757108, 117967709, 235935418, 298388911, 471870836, 596777822, 1193555644, 5072611487, 10145222974, 20290445948]

約数ペア:

[(1, 20290445948), (2, 10145222974), (4, 5072611487), (17, 1193555644), (34, 596777822), (43, 471870836), (68, 298388911), (86, 235935418), (172, 117967709), (731, 27757108), (1462, 13878554), (2924, 6939277)]