20687044986

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9049451}}^1$

素因数の和:9049586

約数の個数: 24

約数和(自身を含む): 45174864384

約数和(自身を除く): 24487819398

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9049451, 18098902, 27148353, 54296706, 81445059, 162890118, 1149280277, 2298560554, 3447840831, 6895681662, 10343522493, 20687044986]

約数ペア:

[(1, 20687044986), (2, 10343522493), (3, 6895681662), (6, 3447840831), (9, 2298560554), (18, 1149280277), (127, 162890118), (254, 81445059), (381, 54296706), (762, 27148353), (1143, 18098902), (2286, 9049451)]