20897527042

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1\times {\mathrm{25603}}^1$

素因数の和:26122

約数の個数: 32

約数和(自身を含む): 36139738752

約数和(自身を除く): 15242211710

約数列:

[1, 2, 7, 14, 173, 337, 346, 674, 1211, 2359, 2422, 4718, 25603, 51206, 58301, 116602, 179221, 358442, 408107, 816214, 4429319, 8628211, 8858638, 17256422, 31005233, 60397477, 62010466, 120794954, 1492680503, 2985361006, 10448763521, 20897527042]

約数ペア:

[(1, 20897527042), (2, 10448763521), (7, 2985361006), (14, 1492680503), (173, 120794954), (337, 62010466), (346, 60397477), (674, 31005233), (1211, 17256422), (2359, 8858638), (2422, 8628211), (4718, 4429319), (25603, 816214), (51206, 408107), (58301, 358442), (116602, 179221)]