20077568812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37739791}}^1$

素因数の和:37739821

約数の個数: 24

約数和(自身を含む): 42268567040

約数和(自身を除く): 22190998228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37739791, 75479582, 150959164, 264178537, 528357074, 717056029, 1056714148, 1434112058, 2868224116, 5019392203, 10038784406, 20077568812]

約数ペア:

[(1, 20077568812), (2, 10038784406), (4, 5019392203), (7, 2868224116), (14, 1434112058), (19, 1056714148), (28, 717056029), (38, 528357074), (76, 264178537), (133, 150959164), (266, 75479582), (532, 37739791)]