20512782394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1\times {\mathrm{17011}}^1$

素因数の和:19486

約数の個数: 32

約数和(自身を含む): 34896375360

約数和(自身を除く): 14383592966

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2441, 4882, 17011, 31733, 34022, 46379, 63466, 92758, 221143, 323209, 442286, 602927, 646418, 1205854, 4201717, 8403434, 41523851, 83047702, 539810063, 788953169, 1079620126, 1577906338, 10256391197, 20512782394]

約数ペア:

[(1, 20512782394), (2, 10256391197), (13, 1577906338), (19, 1079620126), (26, 788953169), (38, 539810063), (247, 83047702), (494, 41523851), (2441, 8403434), (4882, 4201717), (17011, 1205854), (31733, 646418), (34022, 602927), (46379, 442286), (63466, 323209), (92758, 221143)]