20195590784

素因数分解:

$2^7\times {\mathrm{1777}}^1\times {\mathrm{88789}}^1$

素因数の和:90580

約数の個数: 32

約数和(自身を含む): 40256498100

約数和(自身を除く): 20060907316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1777, 3554, 7108, 14216, 28432, 56864, 88789, 113728, 177578, 227456, 355156, 710312, 1420624, 2841248, 5682496, 11364992, 157778053, 315556106, 631112212, 1262224424, 2524448848, 5048897696, 10097795392, 20195590784]

約数ペア:

[(1, 20195590784), (2, 10097795392), (4, 5048897696), (8, 2524448848), (16, 1262224424), (32, 631112212), (64, 315556106), (128, 157778053), (1777, 11364992), (3554, 5682496), (7108, 2841248), (14216, 1420624), (28432, 710312), (56864, 355156), (88789, 227456), (113728, 177578)]