20126456

素因数分解:

$2^3\times 7^2\times {\mathrm{51343}}^1$

素因数の和:51363

約数の個数: 24

約数和(自身を含む): 43899120

約数和(自身を除く): 23772664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51343, 102686, 205372, 359401, 410744, 718802, 1437604, 2515807, 2875208, 5031614, 10063228, 20126456]

約数ペア:

[(1, 20126456), (2, 10063228), (4, 5031614), (7, 2875208), (8, 2515807), (14, 1437604), (28, 718802), (49, 410744), (56, 359401), (98, 205372), (196, 102686), (392, 51343)]