20216918902

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{2861}}^1\times {\mathrm{6679}}^1$

素因数の和:9588

約数の個数: 24

約数和(自身を含む): 31717027440

約数和(自身を除く): 11500108538

約数列:

[1, 2, 23, 46, 529, 1058, 2861, 5722, 6679, 13358, 65803, 131606, 153617, 307234, 1513469, 3026938, 3533191, 7066382, 19108619, 38217238, 439498237, 878996474, 10108459451, 20216918902]

約数ペア:

[(1, 20216918902), (2, 10108459451), (23, 878996474), (46, 439498237), (529, 38217238), (1058, 19108619), (2861, 7066382), (5722, 3533191), (6679, 3026938), (13358, 1513469), (65803, 307234), (131606, 153617)]