20137055344

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{469439}}^1$

素因数の和:469837

約数の個数: 40

約数和(自身を含む): 44705710080

約数和(自身を除く): 24568654736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 766, 1532, 2681, 3064, 5362, 6128, 10724, 21448, 42896, 469439, 938878, 1877756, 3286073, 3755512, 6572146, 7511024, 13144292, 26288584, 52577168, 179795137, 359590274, 719180548, 1258565959, 1438361096, 2517131918, 2876722192, 5034263836, 10068527672, 20137055344]

約数ペア:

[(1, 20137055344), (2, 10068527672), (4, 5034263836), (7, 2876722192), (8, 2517131918), (14, 1438361096), (16, 1258565959), (28, 719180548), (56, 359590274), (112, 179795137), (383, 52577168), (766, 26288584), (1532, 13144292), (2681, 7511024), (3064, 6572146), (5362, 3755512), (6128, 3286073), (10724, 1877756), (21448, 938878), (42896, 469439)]