20121897793

素因数分解:

${\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1\times {\mathrm{3919}}^1$

素因数の和:4732

約数の個数: 16

約数和(自身を含む): 20612300800

約数和(自身を除く): 490403007

約数列:

[1, 79, 103, 631, 3919, 8137, 49849, 64993, 309601, 403657, 2472889, 5134447, 31888903, 195358231, 254707567, 20121897793]

約数ペア:

[(1, 20121897793), (79, 254707567), (103, 195358231), (631, 31888903), (3919, 5134447), (8137, 2472889), (49849, 403657), (64993, 309601)]