20163399985

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1\times {\mathrm{31039}}^1$

素因数の和:31968

約数の個数: 16

約数和(自身を含む): 24369131520

約数和(自身を除く): 4205731535

約数列:

[1, 5, 173, 751, 865, 3755, 31039, 129923, 155195, 649615, 5369747, 23310289, 26848735, 116551445, 4032679997, 20163399985]

約数ペア:

[(1, 20163399985), (5, 4032679997), (173, 116551445), (751, 26848735), (865, 23310289), (3755, 5369747), (31039, 649615), (129923, 155195)]