20097584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4245

約数の個数: 40

約数和(自身を含む): 43768032

約数和(自身を除く): 23670448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4201, 4784, 8402, 16804, 33608, 54613, 67216, 96623, 109226, 193246, 218452, 386492, 436904, 772984, 873808, 1256099, 1545968, 2512198, 5024396, 10048792, 20097584]

約数ペア:

[(1, 20097584), (2, 10048792), (4, 5024396), (8, 2512198), (13, 1545968), (16, 1256099), (23, 873808), (26, 772984), (46, 436904), (52, 386492), (92, 218452), (104, 193246), (184, 109226), (208, 96623), (299, 67216), (368, 54613), (598, 33608), (1196, 16804), (2392, 8402), (4201, 4784)]