20614896

素因数分解:

$2^4\times 3^2\times {\mathrm{143159}}^1$

素因数の和:143173

約数の個数: 30

約数和(自身を含む): 57693480

約数和(自身を除く): 37078584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143159, 286318, 429477, 572636, 858954, 1145272, 1288431, 1717908, 2290544, 2576862, 3435816, 5153724, 6871632, 10307448, 20614896]

約数ペア:

[(1, 20614896), (2, 10307448), (3, 6871632), (4, 5153724), (6, 3435816), (8, 2576862), (9, 2290544), (12, 1717908), (16, 1288431), (18, 1145272), (24, 858954), (36, 572636), (48, 429477), (72, 286318), (144, 143159)]