20378203170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52251803}}^1$

素因数の和:52251826

約数の個数: 32

約数和(自身を含む): 52669818432

約数和(自身を除く): 32291615262

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52251803, 104503606, 156755409, 261259015, 313510818, 522518030, 679273439, 783777045, 1358546878, 1567554090, 2037820317, 3396367195, 4075640634, 6792734390, 10189101585, 20378203170]

約数ペア:

[(1, 20378203170), (2, 10189101585), (3, 6792734390), (5, 4075640634), (6, 3396367195), (10, 2037820317), (13, 1567554090), (15, 1358546878), (26, 783777045), (30, 679273439), (39, 522518030), (65, 313510818), (78, 261259015), (130, 156755409), (195, 104503606), (390, 52251803)]