20163391048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1601}}^1\times {\mathrm{68447}}^1$

素因数の和:70077

約数の個数: 32

約数和(自身を含む): 39475330560

約数和(自身を除く): 19311939512

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1601, 3202, 6404, 12808, 36823, 68447, 73646, 136894, 147292, 273788, 294584, 547576, 1574281, 3148562, 6297124, 12594248, 109583647, 219167294, 438334588, 876669176, 2520423881, 5040847762, 10081695524, 20163391048]

約数ペア:

[(1, 20163391048), (2, 10081695524), (4, 5040847762), (8, 2520423881), (23, 876669176), (46, 438334588), (92, 219167294), (184, 109583647), (1601, 12594248), (3202, 6297124), (6404, 3148562), (12808, 1574281), (36823, 547576), (68447, 294584), (73646, 273788), (136894, 147292)]