20574148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43223}}^1$

素因数の和:43251

約数の個数: 24

約数和(自身を含む): 43569792

約数和(自身を除く): 22995644

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43223, 86446, 172892, 302561, 605122, 734791, 1210244, 1469582, 2939164, 5143537, 10287074, 20574148]

約数ペア:

[(1, 20574148), (2, 10287074), (4, 5143537), (7, 2939164), (14, 1469582), (17, 1210244), (28, 734791), (34, 605122), (68, 302561), (119, 172892), (238, 86446), (476, 43223)]