20045038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40577}}^1$

素因数の和:40611

約数の個数: 16

約数和(自身を含む): 34085520

約数和(自身を除く): 14040482

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40577, 81154, 527501, 770963, 1055002, 1541926, 10022519, 20045038]

約数ペア:

[(1, 20045038), (2, 10022519), (13, 1541926), (19, 1055002), (26, 770963), (38, 527501), (247, 81154), (494, 40577)]