20804626232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10528657}}^1$

素因数の和:10528695

約数の個数: 32

約数和(自身を含む): 44220363600

約数和(自身を除く): 23415737368

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10528657, 21057314, 42114628, 84229256, 136872541, 200044483, 273745082, 400088966, 547490164, 800177932, 1094980328, 1600355864, 2600578279, 5201156558, 10402313116, 20804626232]

約数ペア:

[(1, 20804626232), (2, 10402313116), (4, 5201156558), (8, 2600578279), (13, 1600355864), (19, 1094980328), (26, 800177932), (38, 547490164), (52, 400088966), (76, 273745082), (104, 200044483), (152, 136872541), (247, 84229256), (494, 42114628), (988, 21057314), (1976, 10528657)]