20791275983

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 22402179072

約数和(自身を除く): 1610903089

約数列:

[1, 23, 71, 83, 211, 727, 1633, 1909, 4853, 5893, 14981, 16721, 17513, 51617, 60341, 135539, 153397, 344563, 402799, 1187191, 1243423, 1387843, 3528131, 4284211, 10891187, 12731951, 28598729, 98536853, 250497301, 292834873, 903968521, 20791275983]

約数ペア:

[(1, 20791275983), (23, 903968521), (71, 292834873), (83, 250497301), (211, 98536853), (727, 28598729), (1633, 12731951), (1909, 10891187), (4853, 4284211), (5893, 3528131), (14981, 1387843), (16721, 1243423), (17513, 1187191), (51617, 402799), (60341, 344563), (135539, 153397)]