20123408452

素因数分解:

$2^2\times 7^1\times {\mathrm{12037}}^1\times {\mathrm{59707}}^1$

素因数の和:71755

約数の個数: 24

約数和(自身を含む): 40250834624

約数和(自身を除く): 20127426172

約数列:

[1, 2, 4, 7, 14, 28, 12037, 24074, 48148, 59707, 84259, 119414, 168518, 238828, 337036, 417949, 835898, 1671796, 718693159, 1437386318, 2874772636, 5030852113, 10061704226, 20123408452]

約数ペア:

[(1, 20123408452), (2, 10061704226), (4, 5030852113), (7, 2874772636), (14, 1437386318), (28, 718693159), (12037, 1671796), (24074, 835898), (48148, 417949), (59707, 337036), (84259, 238828), (119414, 168518)]