20808670456

素因数分解:

$2^3\times 7^2\times {\mathrm{53083343}}^1$

素因数の和:53083363

約数の個数: 24

約数和(自身を含む): 45386259120

約数和(自身を除く): 24577588664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53083343, 106166686, 212333372, 371583401, 424666744, 743166802, 1486333604, 2601083807, 2972667208, 5202167614, 10404335228, 20808670456]

約数ペア:

[(1, 20808670456), (2, 10404335228), (4, 5202167614), (7, 2972667208), (8, 2601083807), (14, 1486333604), (28, 743166802), (49, 424666744), (56, 371583401), (98, 212333372), (196, 106166686), (392, 53083343)]