20239612864

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{259429}}^1$

素因数の和:259517

約数の個数: 56

約数和(自身を含む): 42700102560

約数和(自身を除く): 22460489696

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 184, 212, 368, 424, 736, 848, 1219, 1472, 1696, 2438, 3392, 4876, 9752, 19504, 39008, 78016, 259429, 518858, 1037716, 2075432, 4150864, 5966867, 8301728, 11933734, 13749737, 16603456, 23867468, 27499474, 47734936, 54998948, 95469872, 109997896, 190939744, 219995792, 316243951, 381879488, 439991584, 632487902, 879983168, 1264975804, 2529951608, 5059903216, 10119806432, 20239612864]

約数ペア:

[(1, 20239612864), (2, 10119806432), (4, 5059903216), (8, 2529951608), (16, 1264975804), (23, 879983168), (32, 632487902), (46, 439991584), (53, 381879488), (64, 316243951), (92, 219995792), (106, 190939744), (184, 109997896), (212, 95469872), (368, 54998948), (424, 47734936), (736, 27499474), (848, 23867468), (1219, 16603456), (1472, 13749737), (1696, 11933734), (2438, 8301728), (3392, 5966867), (4876, 4150864), (9752, 2075432), (19504, 1037716), (39008, 518858), (78016, 259429)]