20528392378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{16333}}^1\times {\mathrm{48341}}^1$

素因数の和:64689

約数の個数: 16

約数和(自身を含む): 33163965576

約数和(自身を除く): 12635573198

約数列:

[1, 2, 13, 26, 16333, 32666, 48341, 96682, 212329, 424658, 628433, 1256866, 789553553, 1579107106, 10264196189, 20528392378]

約数ペア:

[(1, 20528392378), (2, 10264196189), (13, 1579107106), (26, 789553553), (16333, 1256866), (32666, 628433), (48341, 424658), (96682, 212329)]