20267466704

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9974147}}^1$

素因数の和:9974282

約数の個数: 20

約数和(自身を含む): 39577419264

約数和(自身を除く): 19309952560

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9974147, 19948294, 39896588, 79793176, 159586352, 1266716669, 2533433338, 5066866676, 10133733352, 20267466704]

約数ペア:

[(1, 20267466704), (2, 10133733352), (4, 5066866676), (8, 2533433338), (16, 1266716669), (127, 159586352), (254, 79793176), (508, 39896588), (1016, 19948294), (2032, 9974147)]