20207297344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24287617}}^1$

素因数の和:24287642

約数の個数: 28

約数和(自身を含む): 43183384804

約数和(自身を除く): 22976087460

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24287617, 48575234, 97150468, 194300936, 315739021, 388601872, 631478042, 777203744, 1262956084, 1554407488, 2525912168, 5051824336, 10103648672, 20207297344]

約数ペア:

[(1, 20207297344), (2, 10103648672), (4, 5051824336), (8, 2525912168), (13, 1554407488), (16, 1262956084), (26, 777203744), (32, 631478042), (52, 388601872), (64, 315739021), (104, 194300936), (208, 97150468), (416, 48575234), (832, 24287617)]