20808515584

素因数分解:

$2^{14}\times {\mathrm{1270051}}^1$

素因数の和:1270079

約数の個数: 30

約数和(自身を含む): 41615793884

約数和(自身を除く): 20807278300

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 1270051, 2540102, 5080204, 10160408, 20320816, 40641632, 81283264, 162566528, 325133056, 650266112, 1300532224, 2601064448, 5202128896, 10404257792, 20808515584]

約数ペア:

[(1, 20808515584), (2, 10404257792), (4, 5202128896), (8, 2601064448), (16, 1300532224), (32, 650266112), (64, 325133056), (128, 162566528), (256, 81283264), (512, 40641632), (1024, 20320816), (2048, 10160408), (4096, 5080204), (8192, 2540102), (16384, 1270051)]