20194696832

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{1447441}}^1$

素因数の和:1447564

約数の個数: 32

約数和(自身を含む): 40600748100

約数和(自身を除く): 20406051268

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 1447441, 2894882, 5789764, 11579528, 23159056, 46318112, 92636224, 157771069, 185272448, 315542138, 631084276, 1262168552, 2524337104, 5048674208, 10097348416, 20194696832]

約数ペア:

[(1, 20194696832), (2, 10097348416), (4, 5048674208), (8, 2524337104), (16, 1262168552), (32, 631084276), (64, 315542138), (109, 185272448), (128, 157771069), (218, 92636224), (436, 46318112), (872, 23159056), (1744, 11579528), (3488, 5789764), (6976, 2894882), (13952, 1447441)]