20790782768

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4317023}}^1$

素因数の和:4317081

約数の個数: 40

約数和(自身を含む): 47107365888

約数和(自身を除く): 26316583120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 4317023, 8634046, 17268092, 30219161, 34536184, 60438322, 69072368, 120876644, 185631989, 241753288, 371263978, 483506576, 742527956, 1299423923, 1485055912, 2598847846, 2970111824, 5197695692, 10395391384, 20790782768]

約数ペア:

[(1, 20790782768), (2, 10395391384), (4, 5197695692), (7, 2970111824), (8, 2598847846), (14, 1485055912), (16, 1299423923), (28, 742527956), (43, 483506576), (56, 371263978), (86, 241753288), (112, 185631989), (172, 120876644), (301, 69072368), (344, 60438322), (602, 34536184), (688, 30219161), (1204, 17268092), (2408, 8634046), (4816, 4317023)]