20096908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20341}}^1$

素因数の和:20377

約数の個数: 24

約数和(自身を含む): 39870320

約数和(自身を除く): 19773412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20341, 40682, 81364, 264433, 386479, 528866, 772958, 1057732, 1545916, 5024227, 10048454, 20096908]

約数ペア:

[(1, 20096908), (2, 10048454), (4, 5024227), (13, 1545916), (19, 1057732), (26, 772958), (38, 528866), (52, 386479), (76, 264433), (247, 81364), (494, 40682), (988, 20341)]