20225379519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{791569}}^1$

素因数の和:791759

約数の個数: 24

約数和(自身を含む): 31118199840

約数和(自身を除く): 10892820321

約数列:

[1, 3, 9, 17, 51, 153, 167, 501, 1503, 2839, 8517, 25551, 791569, 2374707, 7124121, 13456673, 40370019, 121110057, 132192023, 396576069, 1189728207, 2247264391, 6741793173, 20225379519]

約数ペア:

[(1, 20225379519), (3, 6741793173), (9, 2247264391), (17, 1189728207), (51, 396576069), (153, 132192023), (167, 121110057), (501, 40370019), (1503, 13456673), (2839, 7124121), (8517, 2374707), (25551, 791569)]