20709792

素因数分解:

$2^5\times 3^2\times {\mathrm{71909}}^1$

素因数の和:71925

約数の個数: 36

約数和(自身を含む): 58894290

約数和(自身を除く): 38184498

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71909, 143818, 215727, 287636, 431454, 575272, 647181, 862908, 1150544, 1294362, 1725816, 2301088, 2588724, 3451632, 5177448, 6903264, 10354896, 20709792]

約数ペア:

[(1, 20709792), (2, 10354896), (3, 6903264), (4, 5177448), (6, 3451632), (8, 2588724), (9, 2301088), (12, 1725816), (16, 1294362), (18, 1150544), (24, 862908), (32, 647181), (36, 575272), (48, 431454), (72, 287636), (96, 215727), (144, 143818), (288, 71909)]