20160244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1693}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 38182760

約数和(自身を除く): 18022516

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 1693, 2977, 3386, 5954, 6772, 11908, 22009, 44018, 88036, 387697, 775394, 1550788, 5040061, 10080122, 20160244]

約数ペア:

[(1, 20160244), (2, 10080122), (4, 5040061), (13, 1550788), (26, 775394), (52, 387697), (229, 88036), (458, 44018), (916, 22009), (1693, 11908), (2977, 6772), (3386, 5954)]